Synopsis

Fleeing the Slitheen, the children sought refuge at Sarah Jane’s house. There, they learned of a peculiar weakness: vinegar. The substance proved lethal to the alien invaders. Armed with bottles of the pungent liquid, they returned to the school and systematically dismantled the three adult Slitheen and their conveyance. Carl, who had assumed the guise of the class’s brightest student, vanished via teleportation. Sarah Jane, however, believed him lost. Back at her home, she welcomed Clyde into t