Doctor Who stories typically have a happy ending, but there are some instances where the series went incredibly dark.

Meet the new Doctor! See the Doctor regenerate! ...of the Tenth Doctor. Get the latest updates Episode Trailer 2 Watch Andrew Hayden-Smith BBC iD ...

Doctor Who (1963–1996) — Season 5, The Tomb of the Cybermen: Episode 1 The Doctor meets some archaeologists investigating the Cybertombs on the planet Telos. BBC One ...

Doctor Who (1963–1996) — Season 5, The Tomb of the Cybermen: Episode 4 The Cybermen have left their icy tombs, planning to turn everyone into Cybermen. BBC One ...

Each season expanded the mythology and presented the hero with new challenges, from battling the Daleks and Cybermen to navigating ... Here are ten episodes from Doctor Who's early days that ...

Doctor Who has a wonderfully evil and clever Big Bad in The Master, a constantly retconned character, with Sacha Dhawan being ...