Charlie Chan and the Curse of the Dragon Queen (1981)

Famous detective Charlie Chan (Sir Peter Ustinov) is called out of retirement to help a San Francisco Detective (Brian Keith) solve a mysterious series of murders. With his bumbling grandson Lee Chan, Jr. (Richard Hatch) as his sidekick, Chan also encounters an old nemesis known as the "Dragon Queen" (Angie Dickinson), who is the prime suspect.