S6E28
Gritty
Written by Brian Hayles
View Graph

The Seeds of Death Part 6

When the Doctor, Jamie, and Zoe discover that Ice Warriors are behind a deadly fungus plaguing Earth's food supply, they must race against time to stop the alien invaders from using T-Mat technology to conquer the planet.

The TARDIS crew arrives on a foam-covered Earth, where food shortages threaten humanity. They soon discover that the deadly fungus is part of a plot by the Ice Warriors, who plan to eliminate Earth's oxygen supply and colonize the planet. The Doctor, Jamie, and Zoe find themselves at the Weather Control Bureau, besieged by the foam and an Ice Warrior. Jamie distracts the Warrior, allowing Zoe to free the Doctor, who has been trapped outside as everything is covered in foam. They encounter more Ice Warriors, and learn of their plan to use the T-Mat system for invasion.

The Doctor learns of a homing beacon being created on the moon in order for the Ice Warrior fleet to invade. He attempts to repair the weather control systems to create rain and destroy the fungus spreading across Earth's surface. He then travels to T-Mat Earth Control where Kelly and Eldred are testing a false homing single. Kelly reveals to the Doctor that she is aware that if they send up the false single, the Martian ships are bound to follow the right one. The Doctor ensures her that that will not be an issue because he plans to T-Mat himself to the moon to destroy their homing device. Once on the moon, the Doctor is captured by Slaar and another Ice Warrior after attempting to disable their signal. Slaar forces the doctor to transmit warriors to Earth via the T-Mat.

Meanwhile, the team on Earth notices the invasion fleet on radar. They soon realize that the Doctor must have been successful because the fleet begins to divert. Jamie grows impatient and demands to know why the Doctor has not returned. Fearing for the Doctor's safety, Jamie convinces Zoe to T-Mat him to the moon. There, Jamie aids the Doctor in defeating Slaar and his warrior. They destroy the communications device and discover the invasion fleet is headed towards the sun because of the T-Mat single being sent from Earth.

Returning to Earth via T-Mat, the Doctor, Jamie, and Zoe find that a heavy thunderstorm is washing away the foam and the fungus disappearing, thanks to the repaired weather control system. With the Earth saved, the Doctor whisks Jamie and Zoe back to the TARDIS, ready for their next adventure.


Events in This Episode

The narrative beats that drive the story

27
Act 1

The episode opens with the Doctor, Jamie, and Zoe facing immediate danger at the Weather Control Bureau, which is engulfed in deadly foam. The Doctor is trapped outside, while Jamie and Zoe are inside, attempting to evade an Ice Warrior. Jamie bravely distracts the Warrior, allowing Zoe to unlock the main door and rescue the Doctor, who is overwhelmed by the sudden influx of foam. The trio quickly realizes the persistent threat of the Ice Warrior within the facility. They devise a clever strategy, utilizing the Solar Energy Room's radiation door to temporarily trap the alien. Recognizing the limitations of this temporary measure, the Doctor, drawing on Zoe's memory of a previous encounter, rigs a portable solar energy device using reflectors and HD cable. This improvised weapon proves effective, allowing them to confront and melt the Ice Warrior, neutralizing the immediate threat to the Bureau. Following this victory, the Doctor establishes communication with Commander Radnor at T-Mat Earth Control, confirming their safety and the damage sustained. He learns of Radnor, Kelly, and Eldred's efforts to create a false homing signal to deter the Martian invasion fleet. Simultaneously, the Doctor begins the arduous task of repairing the damaged weather control systems, aiming to generate the heavy rainfall necessary to eradicate the global fungus and foam, setting the stage for the larger conflict with the Ice Warriors and their invasion plans.

Act 2

Act Two significantly escalates the conflict, shifting focus from immediate survival to proactive counter-invasion measures. At T-Mat Earth Control, Kelly successfully perfects the false homing beam, intended to misdirect the Martian fleet. The Doctor arrives, having made progress on the weather control systems, and reveals a daring plan: he intends to T-Mat himself to the moon to personally destroy Slaar's homing device, preventing the true invasion signal from guiding the Martian fleet. Despite warnings about the extreme danger, the Doctor, armed with a portable solar energy device, T-Mats to the Moonbase. His mission takes an immediate turn for the worse when he is captured by Slaar and another Ice Warrior. Slaar, recognizing the Doctor's technical expertise, forces him to operate the T-Mat system, compelling him to transmit Ice Warriors to Earth. This moment represents a critical setback, as the Doctor, the primary protagonist, is now under the direct control of the antagonist, seemingly compromising the entire defense effort. Back on Earth, the team at T-Mat Control observes the Martian fleet diverting course, leading them to believe the Doctor has succeeded. However, Jamie grows increasingly impatient and concerned by the Doctor's prolonged absence. Fearing for his friend's safety, Jamie convinces Zoe to T-Mat him to the moon, setting up a desperate rescue attempt and the direct confrontation with Slaar.

Act 3

The final act plunges into the climax and swiftly resolves the multi-layered threats. On the Moonbase, Jamie's timely arrival interrupts Slaar's plans, just as the Grand Marshal's transmission reveals the Martian fleet is off course and heading towards the sun, thanks to the Earth-sent false signal. Slaar, realizing the Doctor's sabotage, confronts him, but Jamie intervenes, tackling an Ice Warrior. In a swift and decisive confrontation, the Doctor and Jamie combine forces, using the solar energy leads to overpower and destroy the remaining Ice Warrior. Slaar is also killed in the struggle. With the immediate threat on the moon neutralized and the invasion fleet irrevocably diverted, the Doctor and Jamie quickly T-Mat back to Earth. They arrive to find the repaired weather control system fully operational, unleashing a heavy thunderstorm that is successfully washing away the foam and eradicating the deadly fungus across the planet. The computer confirms the widespread rainfall and the rapid disappearance of the fungus, signaling Earth's salvation. Amidst congratulations from the United Nations Security Council, the Doctor, Jamie, and Zoe discreetly depart in the TARDIS, avoiding further questions and explanations, ready for their next adventure. The episode concludes with the complete triumph over the Ice Warrior invasion and the environmental crisis, affirming the Doctor's ingenuity and the team's resilience.