Broadcast: Wednesday 27th August 2014
10:00pm-11:00pm CDT (03:00 GMT) < «
CBeebies

Featuring: Matt Smith, Jenna-Louise Coleman, Liam Cunningham, Tobias Menzies, David Warner

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 boa...
Synopsis Source: BBC Latin America website schedule listing