Doctor Who (1963): Audio Archive: Doctor Who and the Pescatons - Part One

The first of a two part adventure released in audio form. The Doctor and Sarah return to Earth, only to encounter a strange alien creature prowling a beach in the Thames Estuary. The Doctor investigates, and discovers a spaceship from the planet Pesca has crashed into the river. Is this the only Pescaton stalking London, or are there more on the way?... Found on the box set 'Doctor Who: The Collection - Season 14'