Broadcast: Sunday 8th December 2013
8:00am-9:00am CST (14:00 GMT) < > « »
BBC Entertainment (Latin America)

Featuring: Matt Smith, Arthur Darvill, Karen Gillan, Jenna-Louise Coleman

Kidnapped by his oldest foe, the Doctor is forced on an impossible mission - to a place even the Daleks are too terrified to enter.... the Asylum. A planetary prison confining the most terrifying and insane of their kind, the Doctor and the Ponds must find...