S1E13
Tragic
Written by David Whitaker
View Graph

The Brink of Disaster

A mysterious force threatens to tear the TARDIS apart, and the Doctor, initially suspicious of his companions, must overcome his paranoia and work with them to discover the source of the danger and save themselves from total disintegration.

Onboard the TARDIS, tensions escalate as the Doctor accuses Ian and Barbara of sabotage when the ship malfunctions, causing strange occurrences and affecting the crew. Ian attacks The Doctor and falls unconscious and Susan and Barbara also lose consciousness, heightening the Doctor's distrust. The TARDIS is going haywire with the clock stopping and starting and all electrical appliances failing. He threatens to eject them into the unknown, but Susan defends her new friends.

As the ship continues to malfunction, the Doctor observes the fault locator going haywire. Ian and Barbara try to persuade him they are not to blame for the strange attacks they have suffered but he won't believe them. Amidst the chaos, they discover the ship is experiencing a series of time jumps. When the fault locator lights up, Ian grabs Barbara as she goes towards it, pulling her away from certain electrocution, proving his good intentions towards the crew. The travellers try to piece together what they know when the ship shakes once more.

Barbara theorizes that the ship itself is trying to communicate with them and that the pictures on the scanner are clues. The Doctor realizes that the ship is being drawn towards the beginning of a solar system's creation; raw energy threatens to destroy them all. The Doctor discovers that the fast return switch is stuck, causing the TARDIS to travel back to the beginning of the Earth's solar system; it has been stuck on all this time. He fixes the switch, and the TARDIS returns to normal. He apologizes to Ian and Barbara, acknowledging that he misjudged them.

Later, the TARDIS lands on a new planet. The Doctor apologizes to Barbara for his accusations, and they reconcile. The crew then exits the TARDIS to explore their new surroundings and have fun in the snow.


Events in This Episode

The narrative beats that drive the story

5
Act 1

The TARDIS interior becomes a crucible for the Doctor's escalating paranoia. Following Ian's apparent attack and subsequent unconsciousness, the Doctor accuses Ian and Barbara of sabotage, dismissing their pleas and Barbara's observations about shared symptoms. Susan, initially swayed by her grandfather's accusations, begins to question his judgment as Barbara articulates the strange occurrences affecting everyone. The Doctor, unwavering in his suspicion, threatens to eject Ian and Barbara from the ship, despite Susan's desperate pleas about the unknown dangers outside. This intense internal conflict reaches a critical peak when a klaxon alarm blares, and the fault locator panel illuminates entirely, signaling an imminent, catastrophic system failure. Ian, regaining consciousness, instinctively pulls Barbara away from the live controls, an action that subtly begins to challenge the Doctor's narrative of their malicious intent. This sudden, undeniable external threat shifts the focus from interpersonal distrust to collective survival, forcing the Doctor to confront a danger far greater than his imagined conspiracy.

Act 2

With the TARDIS on the brink of disintegration, the Doctor finally acknowledges his misjudgment of Ian and Barbara, recognizing the shared danger. He admits to having drugged them earlier, a detail Ian confirms, solidifying the shift in their dynamic from adversaries to a unified team. Barbara theorizes that the TARDIS itself is attempting to communicate through the malfunctions, using clues like the erratic clock and the scanner's images. The Doctor, integrating Barbara's insights with his own knowledge, deduces that the ship is being drawn towards the violent genesis of a solar system, where raw energy threatens to atomize them. The team races against time, with Susan counting the fifteen-second intervals of the ship's tremors. Ian then identifies the 'fast return switch' as the potential culprit, realizing it has been stuck on, inadvertently sending them back to the dawn of a new star system. The Doctor, with Ian's help, meticulously repairs the broken spring in the switch, restoring the TARDIS to normal operation and averting the immediate catastrophe. This act culminates in the resolution of the existential threat and the Doctor's explicit apology for his earlier accusations.

Act 3

Following the TARDIS's return to normal, Barbara remains withdrawn and hurt by the Doctor's earlier accusations. The Doctor seeks her out, offering a sincere apology and acknowledging the profound impact of his distrust and threats. He credits her intuition and determination for solving the crisis, admitting his own logical failings. This moment of humility and genuine regret facilitates a crucial reconciliation between them, rebuilding the trust that had been shattered. Susan, having prepared outdoor attire, eagerly anticipates exploring their new landing site. The Doctor, now fully reintegrated with his companions, helps Barbara with her coat, symbolizing their renewed bond and his protective care. Ian, also dressed for the cold, shares a lighthearted exchange with the Doctor, further cementing the restored camaraderie. The crew exits the TARDIS into a snowy landscape, leaving behind the internal strife and existential threat. Susan discovers a giant footprint, hinting at new mysteries and adventures ahead, signifying a fresh start for the unified TARDIS crew.