Here it is! The official trailer of the Doctor Who Christmas Special“The Time of the Doctor.”
The episode airs Christmas Day on BBC One and BBC America.
This is the final episode of Matt Smith as the Doctor.
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.