Today’s Waters of Mars image sees the Doctor and Commander Adelaide hitching a ride on the robot Gadget in a shot from this Sunday’s episode of Doctor Who…

Little is still known of the details of the episode, save for the fact that a deadly waer-based alien infection on a Mars base causes a zombie like army to raise up – and the Doctor takes his time getting involved because what happens on Mars “…must always happen”.

The Waters of Mars is one of those Fixed Points in Time – like Pompeii…

David Tennant, Lindsay Duncan and Gadget in The Waters of Mars

Click the image for a hi-res version, and check back tomorrow for more!