A tense thriller shot on location in Sydney, The Siege of Pinchgut is the legendary Ealing Studios' final film. Criminal Matt Kirk makes a daring escape on his way to prison with the aid of his brother. Escaping by sea, their boat's propeller breaks and they drift ashore on the tiny island of Pinchgut. When Matt is recognised by the island's caretaker the criminals take him and his family hostage.