After his career is destroyed, a brilliant but arrogant surgeon gets a new lease on life when a sorcerer takes him under her wing and trains him to defend the world against evil.
Two stories separated by 1400 years. After losing his mother in the midst of a war-torn country, an Iraqi child learns the importance and power of patience by discovering the historical story of Lady Fatima and her suffering.
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...
