broadcast anniversaries

30 September 1967: broadcast of first episode of The Abominable Snowmen. The Tardis lands in Tibet; the Doctor is captured by the monks of Det-Sen monastery at the urging of Travers who thinks he is a rival researcher. Meanwhile Jamie and Victoria go exploring in the caves…

30 September 1978: broadcast of first episode of The Pirate Planet. The Doctor and Romana, aiming for the planet Calufrax, discover instead that they are on the mining world of Zanak where the Captain and the Mentiads are in conflict.