The TARDIS arrives on the coast of seventeenth century Cornwall — much to the astonishment of Polly and Ben. Pirates led by Captain Samuel Pike and his henchman Cherub are searching for a hidden treasure, while a smuggling ring masterminded by the local squire is trying to off-load contraband.
| Directing | Julia Smith | Director |
| Writing | Brian Hayles | Writer |
| Writing | Gerry Davis | Script Editor |
| Production | Innes Lloyd | Producer |
