Tuesday 25th December at 6:50pm (BBC1)
Kylie Minogue guest stars alongside David Tennant in a special Christmas adventure for the Time Lord. After the Titanic crashes through the walls of the Tardis, the Doctor enlists the help of pretty waitress Astrid to work out why strange things are occurring aboard the ship.
Together, the Doctor and Astrid battle to save the ill-fated liner - but soon discover that, as usual, things are never plain-sailing...
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