S11E22
Tragic
Written by Robert Sloman
View Graph

Planet of the Spiders Part 2

When a powerful crystal with mind-altering properties falls into the wrong hands, a brilliant scientist and his allies must pursue a rogue villain who seeks to exploit its energy for his own sinister purposes.

The story revolves around a powerful crystal from the planet Metebelis Three, which has the ability to amplify and clarify the mind. The crystal is brought back to Earth by the Doctor, but it attracts the attention of a villainous character named Lupton. Lupton uses the crystal to gain power and control over others, and it also attracts giant spiders from Metebelis Three. As Lupton's powers grow, the Doctor, along with his companions Sarah and Benton, must stop him before he can misuse the crystal's energy. The pursuit involves various vehicles, including the Doctor's gyrocoptor and a UNIT car, leading to a final confrontation where Lupton attempts to escape with the crystal. The story explores themes of power, control, and the consequences of playing with forces beyond human control.


Events in This Episode

The narrative beats that drive the story

36
Act 1

This act establishes the immediate escalation of the central conflict following Lupton's transformation. The narrative opens with Lupton's willing fusion with the giant spider, an event that imbues him with formidable, mind-altering powers and marks him as the primary antagonist. This transformation is not merely physical; it grants him command over others, as seen when he dismisses his bewildered cabal members. Concurrently, the UNIT team, led by the Brigadier and the Doctor, grapples with the mysterious death of Professor Clegg, linking it to the Metebelis Three crystal and the unsettling image of giant spiders. This revelation from the IRIS machine introduces the specific nature of the threat to the Doctor's allies, though the Doctor himself remains somewhat detached, initially seeing only a personal memory when he examines the crystal directly. Meanwhile, Sarah Jane Smith, having witnessed the cabal's activities at the spiritual retreat, makes a perilous escape to inform the Doctor, highlighting the urgency and danger of Lupton's growing influence. Lupton, now guided by the spider's consciousness within him, begins to actively seek the crystal, demonstrating his newfound psychic abilities to Barnes and confirming his sinister intentions. The act concludes with Lupton's internal dialogue with the spider, revealing their shared goal: to reclaim the crystal for amplified power, setting the stage for a direct confrontation. The Doctor's initial, almost nostalgic, experience with the crystal contrasts sharply with Lupton's malevolent focus, creating dramatic irony for the audience aware of the looming danger.

Act 2

This act intensifies the conflict as Lupton's pursuit of the crystal becomes more aggressive and the Doctor gains a clearer understanding of the threat. Following Sarah's escape, Mike Yates attempts to expose Lupton's activities to K'Anpo but is thwarted by Tommy and then directly confronted by Lupton, who exerts his subtle yet potent control. This sequence underscores Lupton's growing authority within the spiritual retreat and the isolation of potential allies. Sarah finally reaches the UNIT laboratory and attempts to relay her alarming account of the giant spider's appearance and fusion with Lupton. Initially, the Doctor remains preoccupied with the crystal's scientific properties, seemingly distracted by its lattice structure, which frustrates Sarah. However, her persistent description of the 'giant spider' finally captures his full attention, prompting him to demand a complete retelling of events. This crucial conversation clarifies the crystal's origin on Metebelis Three, its mind-amplifying properties, and the potential for its misuse, particularly if a malevolent mind like Lupton's controls it. The Doctor also realizes the temporal implications of the spiders, suggesting they might originate from a different era. This newfound understanding coincides with Lupton's direct infiltration of UNIT headquarters. Using his enhanced psychic abilities, Lupton incapacitates a UNIT soldier and Sergeant Benton, demonstrating his ruthless efficiency and the dangerous extent of his powers. The act culminates in Lupton's successful theft of the Metebelis Three crystal from the UNIT laboratory, triggering an immediate and desperate pursuit by the Doctor and his allies.

Act 3

This act plunges the narrative into a high-stakes, multi-stage pursuit as the Doctor and his allies relentlessly chase Lupton and the stolen crystal. Following the theft, Lupton attempts to escape in the Whomobile, prompting the Brigadier to open fire with his service revolver in a futile effort to stop him, inadvertently risking damage to the Doctor's unique vehicle. The Doctor, quickly adapting, dispatches the Brigadier and Benton in Bessie and takes to the air in a gyrocopter, initiating a coordinated land-and-air chase. A local policeman, initially bewildered by the spectacle, joins the pursuit, adding a touch of comic relief and further escalating the scale of the chase. Lupton, however, proves resourceful, abandoning the Whomobile at an airfield and commandeering the Doctor's gyrocopter, demonstrating his quick thinking and the spider's guidance. This forces the Doctor and Sarah into the Whomobile, which reveals its unexpected aerial capabilities, allowing them to continue the pursuit through the air. The chase becomes a desperate aerial duel, with the Doctor anticipating Lupton's fuel limitations. As the gyrocopter runs out of fuel, Lupton makes a forced landing and immediately transitions to a new escape route: a motorboat on the River Severn, callously pushing its owner into the water. The Doctor, still in his space car, lands and continues the chase along the riverbanks, showcasing his unwavering determination. The act concludes with Lupton escaping down the river in the motorboat, with the Doctor in hot pursuit along the opposite bank, leaving the immediate outcome unresolved and maintaining high tension for the next installment.