Cold War - Tonight!

The second part of the seventh series of Doctor Who continues tonight at 6:00pm on BBC One and BBC One HD, read on for the synopsis to the eighth episode:

COLD WAR - by Mark Gatiss
The Doctor and Clara land on a damaged Russian Submarine in 1983 as it spirals out of control into the ocean depths. An alien creature is loose on board, having escaped from a block of Arctic ice. With tempers flaring and a cargo of nuclear weapons on board, it’s not just the crew but the whole of humanity at stake! 

The episode will be available to watch on BBC iPlayer soon after broadcast. The series continues next week with Hide - more information coming then.