Doctor Who – Earth Story (1966)

The TARDIS has brought the Doctor Tegan and Turlough to the English country village of Little Hodcombe in 1984 where an alien war machine, the Malus, is affecting its inhabitants. A re-enactment of a civil war battle becomes dangerously real as the Malus gather sufficient psychic energy to re-awake.

The Gunfighters: Starring William Hartnell (1966)

The TARDIS arrives in the town of Tombstone in the Wild West and the Doctor, having hurt a touch on one of Cyril's sweets, decides he must visit a dentist. The local dentist is Doc Holliday, currently engaged in a feud with the Clanton family. Lawmen Wyatt Earp and Bat Masterson are meanwhile doing their best to keep the peace.