This year’s Christmas Special will be Eleventh Doctor Matt Smith‘s final story and will feature the introduction of Twelfth Doctor Peter Capaldi.
Orbiting a quiet backwater planet, the massed forces of the universe’s deadliest species gather, drawn to a mysterious message that echoes out to the stars. And amongst them—the Doctor. Rescuing Clara from a family Christmas dinner, the Time Lord and his best friend must learn what this enigmatic signal means for his own fate and that of the universe.
Premieres December 25 at 9/8c.