Wyoming, 1950. Indiana Jones and his friend Grey Cloud have obtained a sacred ceremonial pipe and end up in a snow-logged cabin. When Jones finds a soprano sax, he is reminded of his college days in Chicago 1920. Indy was waiting tables at Colosimo's and had become obsessed with Jazz music. He managed to befriend Sidney Bichet who encouraged him to practice the soprano sax. But then Colosimo was murdered on the doorstep of his restaurant and Indy got caught up in the investigation together with his roommate Eliot Ness and young reporter Ernest Hemingway.
- In Wyoming in 1950 adult Indiana Jones and a companion are are trying to escape from from another vehicle. They take refuge in a cabin and when Indy notices a small saxaphone he begins to recall his days at the University of Chicago in 1920. Flashback to Young Indy working as a waiter in Colossimo's restaurant. He becomes a fan of the local jazz and blues musicians and starts playing a bit himself. Later, a murder occurs and Indy and two friends, roommate Elliot Ness and old friend Ernest Hemingway, do some investigating to solve the. Much gunplay, car chases and comedic action ensue.