
Doctor Who: Logopolis (1981)
1h 40m | PG-13
After an encounter with the Master, an airline stewardess named Tegan Jovanka becomes an unwitting stowaway aboard the TARDIS as it travels to the planet Logopolis. There, the Doctor discovers that the Master's interference with the Logopolitans' advanced mathematics has unleashed a wave of entropy which threatens to consume the entire universe.
Director: Peter Grimwade
Studio: BBC
Genre: Science Fiction, Adventure, Drama
Video: 720p
Cast

Tom Baker
as The Doctor

Matthew Waterhouse
as Adric

Sarah Sutton
as Nyssa

Janet Fielding
as Tegan Jovanka

Anthony Ainley
as The Master

Delore Whiteman
as Aunt Vanessa