In Notting Hill's jazz club, coffee bar and bedsit land of the early 1960s, Joe Beckett is a young unemployed misfit and drifter whose life takes a turn for the worse when he encounters Richard Dyce, an ex-army officer.

A newlywed suspects her husband of being a Communist spy.

When Professor Willingdon becomes wary of the nuclear weapons he is helping build, he steals a warhead and threatens to detonate it in London in seven days unless the government begins nuclear disarmament. As Willingdon goes into hiding, Detective Folland of Scotland Yard sets out to find him. Willingdon's daughter Ann also joins the cause, hoping she can talk sense into her father before he causes a catastrophe.

The lives of two male Greek teens and the young daughter of the British Ambassador in Greece are turned upside down when the best friend of a teenage gang leader dies. Meanwhile, a love triangle is developed between the three characters.

In early 19th-century Cornwall, young Mary Yellan travels to live with her aunt and uncle at the remote Jamaica Inn, where she discovers the inn is a front for a violent gang of wreckers who lure ships to their doom along the coast. As she becomes entangled in their crimes, Mary must fight to survive and uncover the truth behind the terror that haunts the moors.