Doctor Who: Planet of the Spiders
The Doctor's past catches up with him when he experiments with a crystal from Metebelis 3.
Episode 1
The Doctor receives a mysterious package from his old companion, Jo Grant.
Episode 2
Lupton, now under the control of a giant spider, steals the blue Metebelis crystal.
Episode 3
Following Lupton, Sarah is accidentally transported to Metebelis 3 where she is captured.
Episode 4
The Doctor is in a coma and Sarah is held prisoner in the spiders' larder.
Episode 5
Sarah makes a bargain with the Spider Queen and returns to Earth with the Doctor.
Episode 6
The Doctor returns to Metebelis 3 where he must face the spider's ruler, the Great One.
