Doctor Who: Logopolis (1981) is a Science Fiction, Adventure, Drama film that follows 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. Doctor Who: Logopolis is not currently listed with streaming providers in your selected region, but availability can change over time. It has a user rating of 7.0 out of 10 from 6 votes. Fans of science fiction movies may also want to explore similar titles below.