Kat Stanton, an Australian woman, embarks on a journey to find her father, only to find herself entangled in a web of trouble. While traveling from London to Australia via Thailand, she befriends Arkie Ragan, a photographer, who asks her to carry his luggage through customs. However, the police discover drugs in his bag, and Kat is sentenced to spend time in the notorious "Bangkok Hilton" prison.
After being imprisoned by the Japanese, Hal Stanton (Denholm Elliot) returned...