Prequel to the first Missing In Action, set in the early 1980s it shows the capture of Colonel Braddock during the Vietnam war in the 1970s, and his captivity with other American POWs in a brutal prison camp, and his plans to escape.

Famous detective Charlie Chan is called out of retirement to help a San Francisco detective solve a mysterious series of murders. With his bumbling grandson as his sidekick, Chan also encounters an old nemesis known as the Dragon Queen who is the prime suspect.