Description :
UNIT HQ comes under attack from an alien force, and the Doctor is forced to call on the Time Lords for help. So dangerous is this threat, that the First Law of Time is broken, and the First, Second and Third Doctors come together for one great battle.
| 1 | The Three Doctors, Episode 1 | 24:33 | Watch | ||
| 2 | The Three Doctors, Episode 2 | 24:18 | Watch | ||
| 3 | The Three Doctors, Episode 3 | 24:23 | Watch | ||
| 4 | The Three Doctors, Episode 4 | 25:08 | Watch |
