Doctor Who star Millie Gibson chats about Ruby Sunday's personality, the show's bright (and dark) future, and Christmas special filming.

Chapter 16 - The Kar'Thul Marshes in Doom: The Dark Ages contains a puzzle room where a Ruby is trapped in a room with Cosmic Eyes and a floating. Focus Reset. Skip to content.

There’s always something exciting about a new companion coming to Doctor Who. Whether we love or hate their predecessor, the next TARDIS traveler ushers in new energy, hope, and perspectives.