Doctor Who (1963)

S18E10 Full Circle (2)

While the humanoid group seeks safety within their downed spacecraft, poisonous marsh spiders start to emerge from the surrounding fruit, and savage marshmen rise from the depths to roam the terrain. Their intent to invade the ship is evident. At the same time, a young marshchild follows the Doctor with intrigue, while a band of teenage rebels plots to seize control of the TARDIS.