The Daleks pursue The Doctor through time and space, with the intentions of exterminating him. Places they land include the Mary Celeste, a haunted house and the empire state building.
| Name | Type | Role | |
|---|---|---|---|
| Terry Nation | Writer | ||
| Robert Marsden | Guest Star | ||
| Roger Hammond | Guest Star | ||
| Vivienne Bennett | Guest Star | ||
| Richard Coe | Guest Star | ||
| Richard Martin | Director |