Classic British sci-fi adventure starring Tom Baker. The Doctor is dispatched on a quest by the White Guardian with a new cohort, Romana, to search for the six segments of the Key to Time.

Classic British sci-fi adventure starring Tom Baker written by Douglas Adams (Hitchhiker's Guide). The Doctor, Romana and K-9 search for the second part of the Key to Time.

Classic British sci-fi adventure starring Tom Baker. On Earth to collect the third segment to the Key to Time, the Doctor and Romana encounter Cornish druids making blood sacrifices.

Classic British sci-fi adventure starring Tom Baker. In search of a fragment of the Key of Time on the planet Tara, the Doctor and Time Lady, Romana are apprehended by local forces.

Classic British sci-fi adventure starring Tom Baker. The Doctor and Romana experience an anomaly in time while on holiday in Paris that causes the Doctor to notice a suspicious woman.