26 January

History of Doctor Who

 * 1974 - DW: Invasion of the Dinosaurs, Episode 3, was first broadcast.
 * 1982 - DW: Four to Doomsday, Episode 4, was first broadcast.
 * 1983 - DW: Snakedance, Episode 4, was first broadcast.
 * 1984 - DW: Frontios, Episode 1, was first broadcast.
 * 1985 - DW: Vengeance on Varos, Episode 2, was first broadcast.