When disaster hits the Titanic, the Doctor uncovers a threat to the whole human race. Battling alongside aliens, saboteurs, robot Angels and a new friend called Astrid, can he stop the Christmas inferno?

Cast:David Tennant, Kylie Minogue, Russell Tovey, Jimmy Vee, Clive Swift, George Costigan,

Genre:Science Fiction, TV Movie, Mystery, Drama, Thriller,

country:United Kingdom,

Production:BBC Cymru Wales,