As the Great Intelligence manifests itself on Earth, the Doctor faces a last battle.
The Doctor learns that Padmasambhava is still alive after three hundred years.
Victoria is imprisoned by the monks working for the Great Intelligence in the monastery.
When a Yeti is captured by the Detsen monks, the Doctor discovers that it is a robot.
Jamie and Victoria make an incredible discovery in a cave on the mountain.
The TARDIS lands in Tibet in 1935, where the Doctor is accused of murder.