The Owl Service Episode 1 transmitted: Sunday, 21 December 1969

Holidaying in rural Wales, Alison, mother Margaret, new stepfather Clive and his son, Roger are staying at a manor house formerly owned by Alison's uncle Bertram. Alison befriends the cook's son Gwyn. Together, they discover a set of dinner plates with a floral pattern, which Alison traces and forms into paper owls. Gwyn's mother Nancy is furious and demands the plates be returned. At night, Alison becomes possessed and as Roger looks in on her, she scratches his face.

Originally transmitted: Sunday, 21 December 1969