The TARDIS lands on the peaceful planet of Dulkis. There, the Doctor, Jamie and Zoe discover that the ruthless Dominators have arrived and are enslaving the inhabitants with their deadly robots, the Quarks.The Doctor and his crew must prevent the destruction of the planet and help the Dulcians fight back.
| Name | Type | Role | |
|---|---|---|---|
| Mervyn Haisman, Henry Lincoln | Writer | ||
| Nicolette Pendrell | Guest Star | ||
| Malcolm Terris | Guest Star | ||
| Philip Voss | Guest Star | ||
| Morris Barry | Director |