The Doctor is captured by the Sisterhood, and Sarah Jane is blinded freeing him. The Doctor has no choice but to go back for a cure, unaware that he is leaving Sarah Jane in the hands of a treacherous Dr. Solon and the renegade Time Lord Morbius.
| Name | Type | Role | |
|---|---|---|---|
| Robin Bland | Writer | ||
| Terrance Dicks | Writer | ||
| Robert Holmes | Writer | ||
| Philip Madoc | Guest Star | ||
| Cynthia Grenville | Guest Star | ||
| Sue Bishop | Guest Star | ||
| Gilly Brown | Guest Star | ||
| Gabrielle Mowbray | Guest Star | ||
| Veronica Ridge | Guest Star | ||
| Janie Kells | Guest Star | ||
| Colin Fay | Guest Star | ||
| Michael Spice | Guest Star | ||
| Christopher Barry | Director |