BBC Play of the Month · SEASON 6
Act of Betrayal
Episode 5 · 1971-01-03

- Drama
Episode overview
Mr. Norton asks the Jacksons to let someone be a lookout for a mystery man. When Gordon Lonsdale is seen visiting the Krogers across the road, MI5 decides to use the Jacksons' home as a base to trap the Portland spy ring.
85 minutes