A Queen's Ransom, (Chinese: 鱷潭群英會) also known as International Assassin, is a 1976 Hong Kong action film about a plot to assassinate Queen Elizabeth II. The film was written and directed by Ting Shan-hsi and starred Jimmy Wang Yu, Angela Mao, George Lazenby, Ko Chun-hsiung, Charles Heung and Dean Shek, whom also serves as the film's assistant director.