BBC America will air a ‘Dr. Who’ marathon starting at 12am on December 25. At 9pm (ET/PT) a brand new Christmas Special episode will also air.

Amy and Rory are trapped on a crashing space liner, and the only way The Doctor can rescue them is to save the soul of a lonely old miser. But is Kazran Sardick, the richest man in Sardicktown, beyond redemption?