Planet of the Spiders: Part 2

Planet of the Spiders: Part 2

Available on BBC iPlayer, ITVX
S11 E22: Lupton, now under the control of a giant spider, infiltrates UNIT HQ and steals the Metebelis crystal. However, the Doctor is unwilling to give it up so easily and the chase begins.
Starring John Dearth, Christopher Burgess, Terence Lodge