Come along on a rollicking thrill-ride down the Amazon with wisecracking skipper Frank Wolff and intrepid researcher Dr. Lily Houghton. Lily travels from London, England to the Amazon jungle and enlists Frank₂s questionable services to guide her downriver on La Quila, his ramshackle-but-charming boat. Lily is determined to uncover an ancient tree with unparalleled healing abilities, possessing the power to change the future of medicine. Thrust on...

A disgraced Southern gentleman lands a job singing on a riverboat.