Fantasy, Drama, Mystery | 10 January 1977

Freddie Jones, Iain Cuthbertson, Gareth Thomas

Astrophysicist Adam Brake (Gareth Thomas) and his teen son Matthew (Peter Demin) investigate the roots of a mysterious stone circle in the quiet British village of Milbury, where they encounter the sinister Rafael Hendrick (Iain Cuthbertson) and entranced villagers known as "the happy ones".