As the Twelfth Doctor nears regeneration, he stumbles on his first incarnation, also refusing to change. It takes a captain, a glass avatar and a familiar face to convince the Doctors the universe ...

Two Doctors stranded in an Arctic snowscape refuse to face regeneration as the Twelfth Doctor's finale sees the Time Lord team up with his former self for an uplifting tale about the power of hope in ...

Two Doctors stranded in an Arctic snowscape refuse to face regeneration as the Twelfth Doctor's finale sees the Time Lord team up with his former self for an uplifting tale about the power of hope in ...