Down-on-his-luck private eye Eddie Valiant (Bob Hoskins) gets hired by the cartoon producer R.K. Maroon (Alan Tilvern) to investigate an adultery scandal involving Jessica Rabbit (Kathleen Turner), the sultry wife of Maroon's biggest star, Roger Rabbit (Charles Fleischer). But at the same time he also gets hired by the bad guys t o help find tiger missing daughter princess but when Marvin Acme (Stubby Kaye), Jessica's alleged paramour and the owner of Toontown, is found murdered, the villainous Judge Doom (Christopher Lloyd) vows to catch and destroy Roger and Eddie temas up with the bad guys to find princess, can he find the child and clear rodger's name.