Sapphire & Steel (1979)

Episode Overview

Title: Assignment III: The Creatures' Revenge (2) Plot: Rothwyn and Eldred, a couple residing in a space capsule, start to sense a grave threat when they lose all communication with their colleagues and superiors. Meanwhile, the malevolent entity within the capsule launches an assault by aging their infant into adulthood. As Sapphire and Steel continue their probing, Sapphire uncovers that the device responsible for moving the capsule is far from typical.