Fabula
S4E8 · The Tenth Planet Part 4

Ben exploits Cybermen's radiation vulnerability

In the radiation room, Ben seizes on the Doctor’s warning about the Cybermen’s Zed-bomb threat to devise a high-stakes gambit. While Barclay and Dyson debate their dire situation—Dyson despairing over their impending doom and Barclay cautioning against reckless action—Ben deduces the Cybermen’s weakness to radioactivity. He lures a Cyberman into the room, where the radiation disables it, allowing him to seize its weapon. Despite Dyson’s protests that they could have escaped, Ben insists on staying, reasoning that the room’s radiation protects them from the bomb’s detonation and prevents the Cybermen from setting it off. His pragmatic leadership and quick thinking shift the group’s strategy from passive surrender to active resistance, even as the Doctor’s and Polly’s fates remain uncertain. The moment underscores Ben’s growth from a reluctant companion to a decisive leader, while also revealing the Cybermen’s critical vulnerability—a discovery that could turn the tide against their invasion.

Plot Beats

The narrative micro-steps within this event

1

With the Cyberman neutralized, Ben asserts that their best course of action is to remain in the radiation room, preventing the Cybermen from detonating the bomb and waiting for Mondas to disintegrate, although he expresses concern for the Doctor and Polly's safety.

triumph to concern

Who Was There

Characters present in this moment

6

Despairing and fearful, with a sense of resignation. His tone is dismissive at first but becomes more compliant as the plan unfolds, though he remains doubtful about their chances.

Dyson expresses despair and skepticism about their situation, initially dismissing Ben's plan. However, he ultimately participates by lying down to feign death, aiding in luring the Cyberman into the Radiation Room. His reluctance reflects his fear and lack of confidence in their chances of survival.

Goals in this moment
  • Survive the immediate threat posed by the Cybermen and the Zed-bomb.
  • Follow Ben's lead despite his skepticism, as he sees no better alternative.
Active beliefs
  • Their situation is hopeless, and Ben's plan is unlikely to succeed.
  • Cooperation is necessary, even if he lacks confidence in the outcome.
Character traits
Despairing Skeptical Reluctant but cooperative Pragmatic
Follow John's journey

Determined and focused, with a mix of urgency and confidence in his plan. His tone is commanding yet reassuring, aiming to rally the group despite their skepticism.

Ben takes charge of the situation, devising and executing a high-risk plan to exploit the Cybermen's weakness to radiation. He directs Barclay, Dyson, and Haines to lie down and feign death, luring a Cyberman into the Radiation Room. As the Cyberman collapses from radiation exposure, Ben seizes its weapon, shoves the invader outside, and secures the door. He argues persuasively that staying in the room is their best strategy, as the radiation protects them from the Zed-bomb and prevents the Cybermen from detonating it. His leadership and quick thinking shift the group's strategy from passive surrender to active resistance.

Goals in this moment
  • Exploit the Cybermen's vulnerability to radiation to gain an advantage.
  • Secure a weapon to defend the group and prevent the Zed-bomb from being detonated.
Active beliefs
  • The Cybermen's avoidance of the Radiation Room indicates a weakness to radiation.
  • Staying in the Radiation Room is the safest option, as it protects them from the Zed-bomb and prevents the Cybermen from setting it off.
Character traits
Decisive Quick-thinking Persuasive Strategic Protective Resourceful
Follow Ben Jackson's journey

Conflict between skepticism and cautious optimism. He is initially hesitant but becomes more confident as Ben's plan unfolds, recognizing its potential to turn the tide.

Barclay initially debates the dire situation with Dyson, expressing skepticism but ultimately supporting Ben's plan. He lies down to feign death, aiding in luring the Cyberman into the Radiation Room. Barclay's scientific insight helps confirm Ben's theory about the Cybermen's vulnerability to radiation, reinforcing the group's strategy.

Goals in this moment
  • Understand and confirm the Cybermen's weakness to radiation.
  • Support Ben's plan to exploit this weakness and gain an advantage.
Active beliefs
  • The Cybermen's avoidance of the Radiation Room suggests a vulnerability to radiation.
  • Ben's plan, though risky, is worth attempting given their dire situation.
Character traits
Analytical Supportive Adaptable Cautious yet open-minded
Follow Barclay's journey

Cooperative and determined, though his internal state is not explicitly shown. His actions suggest a willingness to follow Ben's lead and contribute to the group's survival.

Haines participates in the plan by lying down to feign death, aiding in luring the Cyberman into the Radiation Room. Though he does not speak during this event, his cooperation is crucial to the success of Ben's strategy.

Goals in this moment
  • Support Ben's plan to exploit the Cybermen's weakness.
  • Contribute to the group's survival by following instructions.
Active beliefs
  • Ben's plan is worth attempting, given their dire circumstances.
  • Cooperation and quick action are essential to their survival.
Character traits
Cooperative Supportive Quietly reliable
Follow Haynes's journey

None (emotionless), though its physical collapse from radiation exposure reveals its critical weakness. Its actions are driven by utilitarian logic, which is ultimately undermined by the group's deception.

A Cyberman enters the Radiation Room cautiously but is overcome by the radiation, collapsing and allowing Ben to seize its weapon. The Cyberman's vulnerability is exposed, providing the group with a critical advantage. Its presence and subsequent disablement are pivotal to Ben's plan.

Goals in this moment
  • Ensure the Zed-bomb is armed and ready for detonation.
  • Maintain control over the humans in the Radiation Room.
Active beliefs
  • The humans are compliant and will follow orders without resistance.
  • The Radiation Room poses no threat to Cybermen, allowing them to monitor the group safely.
Character traits
Vulnerable to radiation Mechanically precise but emotionally detached Easily manipulated by deception
Follow Krang's journey
Supporting 1

Urgent and concerned, as evidenced by his warning about the Zed-bomb. His tone is authoritative and insistent, reflecting his deep understanding of the Cybermen's threat.

The Doctor's warning about the Cybermen's Zed-bomb threat is heard via the monitor, prompting Ben's plan. Though not physically present in the Radiation Room during this event, the Doctor's earlier advice to 'play for time' directly influences Ben's actions and the group's strategy.

Goals in this moment
  • Warn the group about the Cybermen's plan to use the Zed-bomb to destroy Earth.
  • Encourage the group to stall for time and find a way to counter the Cybermen's threat.
Active beliefs
  • The Cybermen are a significant and immediate threat to Earth.
  • Stalling and exploiting the Cybermen's weaknesses are critical to preventing their plan.
Character traits
Foreknowing Protective Strategic
Follow The Second …'s journey

Objects Involved

Significant items in this scene

5
Ben's Cyberman Energy Weapon

The disabled Cyberman's weapon is seized by Ben after the Cyberman collapses from radiation exposure. This weapon becomes a critical asset for the group, providing them with a means to defend themselves against further Cybermen incursions. The acquisition of the weapon marks a turning point in the group's strategy, shifting from passive resistance to active defense. The weapon's sleek, alien design contrasts with the group's makeshift tactics, symbolizing their adaptation to the Cybermen's technology.

Before: Possessed by the Cyberman, who carries it as …
After: Seized by Ben and used to defend the …
Before: Possessed by the Cyberman, who carries it as part of its standard armament. The weapon is functional and ready for use.
After: Seized by Ben and used to defend the group. The weapon is now in human hands, providing the group with a tactical advantage.
Cybermen's Zed-Bomb

The Cybermen's Zed-bomb is the central threat in this event, intended to destroy Earth. Its presence looms over the group, driving their desperation and Ben's strategic thinking. The bomb's potential detonation is the primary reason the group cannot escape the Radiation Room, as Ben argues that staying puts them in the safest position to prevent its activation. The bomb's role as a weapon of mass destruction underscores the high stakes of the situation and the urgency of Ben's plan.

Before: Positioned in the Radiation Room, armed and ready …
After: Still in the Radiation Room, but its detonation …
Before: Positioned in the Radiation Room, armed and ready for detonation under Cybermen orders. The group is in the process of handling it, though they are unaware of its full capabilities until the Doctor's warning.
After: Still in the Radiation Room, but its detonation is temporarily prevented by the group's occupation of the room. The Cybermen are unable to set it off while the group defends the space, buying time for Mondas to collapse.
Krang's Cybermen Communication Screen

Krang's communication monitor is used to issue orders and check on the progress of the Zed-bomb. Though Krang does not appear directly in this event, his authority is felt through the monitor, which serves as a reminder of the Cybermen's control and the urgency of their plan. The monitor's glowing display creates a sense of tension and oppression, reinforcing the group's desperation and the high stakes of their situation. Ben's defiance in the face of Krang's orders underscores the group's shift from passive compliance to active resistance.

Before: Active and displaying Krang's orders, used to monitor …
After: Still active but no longer a direct threat, …
Before: Active and displaying Krang's orders, used to monitor the group's progress with the Zed-bomb. The monitor is a tool of Cybermen control, reinforcing their dominance over the humans.
After: Still active but no longer a direct threat, as the group has secured the Radiation Room and gained a tactical advantage. The monitor's role as a tool of Cybermen control is temporarily neutralized by the group's actions.
Number Two Line

The Number Two Line receiver is used by Ben to fake a busy Geneva report, stalling the Cyberman while Barclay, Dyson, and Haines lie down to feign death. This prop is a key part of Ben's deception, allowing the group to lure the Cyberman into the Radiation Room. The static crackling through the line adds to the tension of the moment, heightening the stakes of the group's gambit. The Number Two Line symbolizes the group's resourcefulness and their ability to turn even mundane tools into assets in their fight against the Cybermen.

Before: Available in the Radiation Room, used by Ben …
After: No longer needed for the deception, as the …
Before: Available in the Radiation Room, used by Ben to create the illusion of a busy communication line. The receiver is functional and contributes to the group's deception.
After: No longer needed for the deception, as the Cyberman has been lured into the room and disabled. The Number Two Line remains in the Radiation Room but is no longer a focal point of the action.
Radiation Room Bulky Protective Suits (The Tenth Planet Part 4)

The Radiation Room protective suits are worn by Ben, Barclay, Dyson, and Haines, shielding them from the lethal radiation that disables the Cyberman. These suits are essential to the group's survival in the room and enable them to execute Ben's plan. Without the suits, the group would be unable to remain in the Radiation Room long enough to lure the Cyberman inside and seize its weapon. The suits symbolize both the group's preparedness for high-risk situations and their reliance on technology to counter the Cybermen's threats.

Before: Worn by the group as they handle the …
After: Still worn by the group, as they remain …
Before: Worn by the group as they handle the Zed-bomb and prepare to execute Ben's plan. The suits are fully functional, providing protection against the Radiation Room's lethal environment.
After: Still worn by the group, as they remain in the Radiation Room to defend against the Cybermen. The suits continue to protect them from radiation, allowing them to hold their position.

Location Details

Places and their significance in this event

1
Radiation Room

The Radiation Room serves as both a battleground and a sanctuary in this event. Its lethal radiation levels, which disable the Cyberman, provide the group with a critical advantage and a means of defense. The room's freezing air and sparse emergency lighting create an atmosphere of tension and urgency, reinforcing the high stakes of the situation. The immovable tritanium feed cylinder anchors the group's debate on resistance, symbolizing their resolve to hold their ground. The Radiation Room's role as a safe haven is paradoxical, as it is also the site of the Zed-bomb, the very weapon intended to destroy Earth. This duality underscores the group's desperation and the precariousness of their situation.

Atmosphere Tension-filled with a mix of urgency and desperation. The freezing air and sparse emergency lighting …
Function Safe haven and battleground. The Radiation Room protects the group from the Zed-bomb and the …
Symbolism Represents the group's defiance and resourcefulness in the face of overwhelming odds. The room's radiation, …
Access Restricted to those wearing protective radiation suits. The Cybermen avoid the room due to its …
Freezing air that chills the group despite their protective suits. Sparse emergency lighting that casts long shadows and heightens the tension. The immovable tritanium feed cylinder, which anchors the group's debate and symbolizes their resolve. The hum of radiation and the occasional crackle of static from the Number Two Line.

Organizations Involved

Institutional presence and influence

1
Cybermen

The Cybermen, as a cybernetic collective, exert control over the group through their utilitarian logic and threats of destruction. Their influence is felt through Krang's orders via the monitor and the looming presence of the Zed-bomb. The organization's power dynamics are challenged by Ben's exploitation of their radiation vulnerability, which disrupts their plan and shifts the balance of power in the group's favor. The Cybermen's reliance on human labor to handle the Zed-bomb is exposed as a critical weakness, undermining their dominance and providing the group with a tactical advantage.

Representation Via institutional protocol (orders issued through Krang) and collective action (the Cyberman sent to check …
Power Dynamics Exercising authority over the humans but being challenged by Ben's exploitation of their radiation vulnerability. …
Impact The Cybermen's reliance on human labor and their vulnerability to radiation are exposed, undermining their …
Internal Dynamics The Cybermen operate as a hive-mind collective, with Krang issuing orders and subordinates executing them …
Ensure the Zed-bomb is armed and ready for detonation to destroy Earth. Maintain control over the humans in the Radiation Room to prevent resistance. Threats of destruction and forced compliance through the Zed-bomb. Utilitarian logic and emotional detachment to undermine human resistance. Delegation of dangerous tasks (handling the Zed-bomb) to humans due to their radiation vulnerability.

Narrative Connections

How this event relates to others in the story

What led here 10

"Ben urging the group to stall leads to his theory about the Cybermen's reliance on humans."

Ben lures Cyberman into radiation trap
S4E8 · The Tenth Planet Part 4

"Krang revealing the Cybermen's plan to destroy Earth directly causes dismay among Ben, Barclay, and Dyson, as they realize they've been tricked into aiding the Cybermen's plot. This is the direct reveal of the deception."

Cutler’s Execution and Cyberman Hostage Crisis
S4E8 · The Tenth Planet Part 4

"Krang revealing the Cybermen's plan to destroy Earth directly causes dismay among Ben, Barclay, and Dyson, as they realize they've been tricked into aiding the Cybermen's plot. This is the direct reveal of the deception."

Cybermen Seize Control and Take Hostages
S4E8 · The Tenth Planet Part 4

"Krang revealing the Cybermen's plan to destroy Earth directly causes dismay among Ben, Barclay, and Dyson, as they realize they've been tricked into aiding the Cybermen's plot. This is the direct reveal of the deception."

Doctor Negotiates with Krang
S4E8 · The Tenth Planet Part 4

"Ben urging the group to stall leads to his theory about the Cybermen's reliance on humans."

Ben exposes Cybermen’s radiation weakness
S4E8 · The Tenth Planet Part 4

"Krang revealing the Cybermen's plan to destroy Earth directly causes dismay among Ben, Barclay, and Dyson, as they realize they've been tricked into aiding the Cybermen's plot. This is the direct reveal of the deception."

Cutler’s Collapse and Cyberman Takeover
S4E8 · The Tenth Planet Part 4

"The forced disarming of the rocket and the moving of the warhead foreshadows the Cybermen's intention to destroy Earth. The Doctor's announcement highlights to Ben, Barclay and Dyson that they've been tricked, setting up Ben's resistance."

Cutler’s Execution and Cyberman Hostage Crisis
S4E8 · The Tenth Planet Part 4

"The forced disarming of the rocket and the moving of the warhead foreshadows the Cybermen's intention to destroy Earth. The Doctor's announcement highlights to Ben, Barclay and Dyson that they've been tricked, setting up Ben's resistance."

Cybermen Seize Control and Take Hostages
S4E8 · The Tenth Planet Part 4

"The forced disarming of the rocket and the moving of the warhead foreshadows the Cybermen's intention to destroy Earth. The Doctor's announcement highlights to Ben, Barclay and Dyson that they've been tricked, setting up Ben's resistance."

Doctor Negotiates with Krang
S4E8 · The Tenth Planet Part 4

"The forced disarming of the rocket and the moving of the warhead foreshadows the Cybermen's intention to destroy Earth. The Doctor's announcement highlights to Ben, Barclay and Dyson that they've been tricked, setting up Ben's resistance."

Cutler’s Collapse and Cyberman Takeover
S4E8 · The Tenth Planet Part 4
What this causes 2

"Ben urging the group to stall leads to his theory about the Cybermen's reliance on humans."

Ben exposes Cybermen’s radiation weakness
S4E8 · The Tenth Planet Part 4

"Ben urging the group to stall leads to his theory about the Cybermen's reliance on humans."

Ben lures Cyberman into radiation trap
S4E8 · The Tenth Planet Part 4

Key Dialogue

"BEN: Well, they're also pretty advanced geezers, way ahead of us. Well, that just it. With all this, why should they need us? Well, they could shift that bomb in half the time, so why get us to do it? Also, you notice they remain outside this door, looking at us all the time through the door. Well why?"
"BARCLAY: Don't you see, Dyson? It could be that they're afraid of radioactivity."
"BEN: To where? We're okay right where we are. So all we've got to do is sit tight and wait until Mondas breaks up like the Doctor said! Well, we've got them. Yeah, but they've still got the Doctor and Polly."