S2·E5 – By the Pricking of My Thumbs...
1971-01-18 • 50 min
The Doomwatch team investigates the myth about the XYY chromosome after a schoolboy is expelled for possessing it.
Cast
John Paul
Dr Spencer Quist
Simon Oates
Dr. John Ridge
Vivien Sherrard
Barbara Mason
John Nolan
Geoff Hardcastle
Olaf Pooley
Dr. Ensor
Colin Jeavons
Botting
Jean Trend
Dr. Fay Chantry
Barry Stokes
Stephen Franklin
Sally Thomsett
Judy Franklin
Martin Howells
Gerald Jenkins
David Janson
Arnold McPherson
Robert Yetzes
Painton