Written by David Whittaker
"As we learn about each other, so we learn about ourselves."
| Episode Title | Premiere Date |
| The Edge Of Destruction | 08/02/1964 |
| The Brink Of Disaster | 15/02/1964 |
In this completely TARDIS-based story, the crew find themselves and their ship acting very strangely indeed. Blame runs high for the ship's unusual behavior, until the Doctor realizes the TARDIS itself may be trying to warn them…
Cast & Crew
The Doctor: William Hartnell
Susan Foreman: Carole Ann Ford
Barbara Wright: Jacqueline Hill
Ian Chesterton: William Russell
Producer: Verity Lambert
Director: Richard Martin
Scriptwriter: David Whittaker
