One offshoot of this weekend's Doctor Who episode, The Waters Of Mars, is it's likely to get you completely pumped up and ready for the two special episodes arriving at Christmas that mark the end of David Tennant's era in the TARDIS.

Now this first picture of The End Of Time, that's gone up at Digital Spy, doesn't tell you a fat lot at all. Short of that David Tennant's Doctor isn't in a happy place at all. Russell T Davies has hinted that it won't all be doom and gloom for the two-part finale for Tennant's reign, but given the darkness of The Waters Of Mars, it might not be a lorryload of laughs either...!

Here's the picture on the top right...