The Fourth Doctor's investigation

The Doctor studies a scanner image revealing the Nimon's heavily fortified Skonnos outpost, its defenses marked by a hemispherical shield of seven thousand three hundred megazones. Recognizing the lethal power …

The Doctor invades Soldeed’s laboratory to reclaim Romana and the stolen gravitic anomaliser, a device capable of immense destructive force. When Sorak arrives with the weapon, the Doctor immediately snatches …

The Doctor attempts a desperate bluff, waving a red kerchief to bait the Nimon into the heart of its lair. His taunts and posturing buy only a fleeting distraction as …

Romana

The Doctor deliberately misleads his companions, reversing their hope for escape by steering them further into the Nimon’s lair rather than out. Romana resists the deception outright, while Seth voices …

As Romana assists in decoding the Nimon’s technology, the Doctor pieces together that the energy beam is a direction beam focused on an artificially created black hole gateway. In revealing …

The Doctor and Romana arrive at St Cedd's College in Cambridge, where the Doctor's long and varied history with the institution resurfaces. Wilkin the porter recognizes him from previous visits …

The Doctor uncovers the full danger of the forbidden Worshipful and Ancient Law of Gallifrey and forces Professor Chronotis to reveal its presence. Recognizing the book’s catastrophic potential to destabilize …

With Skagra's sphere retreating after its attack, Romana demands urgent action to pursue it. The Doctor rushes into the TARDIS before dematerializing, but his scarf becomes caught in the closing …

Professor Chronotis’ body suddenly dissolves, confirming Skagra has claimed another Time Lord’s mind. The Doctor and Romana learn the names Skagra and Shada for the first time, realizing the true …

Skagra’s sentient ship detects artron energy from the Doctor’s obsolete TARDIS as it vanishes from sight, forcing the mind thief to chase fugitives through the very environment they sought to …

The Doctor and Romana, having followed Skagra’s trail to an odd sensation in the air, discover an invisible spacecraft hidden in the field. After the Doctor nearly knocks himself out …

Skagra dispenses with dialogue entirely and invades the Doctor’s mind directly, using the hovering sphere to drill into his thoughts. The Doctor’s resistance—lingering in sarcasm and defiance—collapses under sensory assault …

The Doctor, having faked his death to gain control of Skagra’s ship, now urgently seeks to rescue Romana and stop his mind control scheme. After interrogating the vessel’s computer, he …

As the Doctor and Parsons frantically urge the recalcitrant Skagra’s ship to dock, a massive crystalline Krarg warrior materializes in the doorway. With seconds to spare, K9 blasts the intruder …

The Doctor and Parsons confront the ship’s refusal to disclose Skagra’s destination after initial interrogation fails. Through escalating logic and a veiled threat framed as a personal request, the Doctor …

Skagra unveils his plan to use stolen prisoners as a living Think Tank to distribute mind control across key population centers. He asserts his power under the guarantee of his …

Time is running out as Skagra prepares to eliminate the Doctor, relying on his imprisoned Think Tank to enforce his will. Romana and Clare improvise an electrical counterattack while the …

Romana and Clare disrupt Skagra’s forces by electrifying the Krargs while the Doctor uses a mind-amplifying helmet to short-circuit the stolen minds holding Skagra’s Think Tank together. Skagra’s attempt to …

The Doctor emerges visibly weakened from the Recreation Generator, his body ravaged by the device's aging effects. Disoriented and asking for the time spent inside, he notices his aged reflection …

Romana pushes back against the Guide's nonchalant assertion of their restricted movements. The Doctor's companion exposes the sinister implication beneath the Argolins' false generosity—freedom within a programme suggests they are …

Inside the Recreation Generator Room, the Doctor and Romana witness the Argolins operating the device while hiding with Hardin. They observe the cabinet lighting up and deduce the Generator is …

The Doctor and Hardin confer in the shadows of the Recreation Generator Room, analyzing the lethal environment inside the unstable device. Romana insists she must be the one to enter, …

Pangol invades the Recreation Generator’s console room where Romana has already infiltrated the unstable system. The Argolin leader deliberately forces open the console and activates the Generator’s computer, targeting the …

Romana returns with a Foamasi ally who helped her escape the Recreation Generator, revealing the device's true function. She provides Hardin with a module recovered from the Generator, exposing Pangol's …

The Foamasi reveals damning visual evidence to the Doctor through a holo-projector, displaying an active boardroom meeting where Pangol conspires to weaponize the Argolin Recreation Generator against his own people. …

Pangol's boardroom shows a shattered truce as the Foamasi representative unmasks the impostors Klout and Brock, exposing their sabotage plot backed by the West Lodge. With the saboteurs neutralized and …

Pangol, wearing the Helmet of Theron, seizes absolute control in the Recreation Generator Room and begins his cloning program with terrifying speed. When Romana tries to stop him, he escalates …

With Pangol's schemes undone and Mena rescued through the Recreation Generator’s unstable transformation, the Doctor and Romana assess the aftermath. The Foamasi representative arrives seeking accountability from Argolis’s new leadership, …

Romana identifies the TARDIS is in the Prion system near Tigella and mentions the long-dead civilization of Zolfa-Thura whose screens still linger. The Doctor recalls a past visit and his …

Romana dials in the repairs to K9’s probe circuit on Tigella only for a glitch to manifest during calibration. The Doctor stumbles into the repair bay twice in quick succession, …

Romana nearly completes K9's repairs when his probe circuit inexplicably jams, only to resume normal function moments later and falsely proclaim success. The Doctor casually suggests a simple solution for …

Romana nearly completes repairing K9 when the probe circuit jams and reactivates without explanation. The Doctor casually inquires about the Prion system, leading K9 to confirm that Zolfa-Thura, the only …

The TARDIS interior stutters violently as routine operations collapse into repeating dysfunction. The Doctor stumbles as inertial dampeners fail while Romana navigates the chaos with reluctant amusement. K9’s repair announcements …

While trapped in a chronic hysteresis loop, the Doctor frantically tests failed solutions. Romana suggests stopping the time rotor, but the Doctor dismisses it as reckless despite the worsening instability. …

After escaping the TARDIS’s hysteresis loop, the Doctor and Romana materialize unexpectedly in the dense Tigellan jungle instead of the city. Their disorientation grows as Romana notes the absence of …

Romana explores the abnormal burnt vegetation with the Doctor and K9, puzzled by the strange incineration pattern. As she presses deeper into the dense jungle, the time-sensitive ecosystem activates predatory …