The Search for the Lost Princess
While waiting in the school office, Dave overhears a strange foreign woman talking to the principal. She is searching for a young princess who was whisked away to America as an infant when her parents kingdom was overthrown.

Dave brings the story straight to the clubhouse Detectives and the gang decides to find the princess themselves.

Scavenger Hunt
The Clubhouse Kids' curiosity and crim solving wit are put to good use while on a scavenger hunt at a birthday party. Dave, Ali and Dez 'borrow' a painting from the town art collector known as "Dragon Lady", returning it after the game.

The very next day they read that one million dollars worth of paintings have been stolen from the local art museum including the one they borrowed!

When the Clubhouse Detectives figure out who did the crime and Detective Mallory refuses to listen, they know it's up to them to catch the crooks!

Big Trouble
While rummaging through a garage sale for gardening tools, Scott eyes a violin, A mysterious man demands to buy it, but the sympathetic garage sale vendor decides to give the instrument to Scott.

Dave and his friends discover part of an old map inside Scott's violin which leads them on a journey through caves and canyons hoping to find the lost treasure with the mysterious man close on their heels.