The TARDIS lands on Earth six years out of date, stranding the Doctor in 1983 while leaving Tegan and Nyssa to look for him in 1977. Both parties also encounter former companion, Brigadier Lethbridge-Stewart, though curiously, he has no memory of the Doctor at all.
| Name | Type | Role | |
|---|---|---|---|
| Peter Grimwade | Writer | ||
| Stephen Garlick | Guest Star | ||
| Peter Moffatt | Director |