Doctor Who: The Waters of Mars

In a Mars base, the inhabitants are being infected by a mysterious water creature which takes over its victims. The Doctor is thrust into the middle of this catastrophe, knowing a larger one is waiting around the corner.

• 
  David Tennant

  The Doctor
• 
  Lindsay Duncan

  Captain Adelaide Brooke
• 
  Peter O'Brien

  Ed Gold
• 
  Sharon Duncan-Brewster

  Maggie Cain
• 
  Gemma Chan

  Mia Bennett
• 
  Aleksandar Mikic

  Yuri Kerenski
• 
  Michael Goldsmith

  Roman Groom
• 
  Cosima Shaw

  Steffi Ehrlich
• 
  Joplin Sibtain

  Tarak Ital
• 
  Alan Ruscoe

  Andy Stone