While investigating a case of a missing person and a cat, The Puzzle Club learns the message of Easter: that because Jesus rose from the dead and promised He would be with us forever, nothing is hopeless.

The Puzzle Club learns an important lesson about hope in Jesus. A few days before Easter, Buzz asks them to help find his missing cat. Then Buzz turns up missing too! In the meantime, Tobias, their mentor, becomes so ill he has to be rushed to the hospital. The detectives are torn between solving the case and staying by Tobias' side.

A thief is on the loose in New Bristol! The Puzzle Club is on the case but so are the Jigsaw Kids, a new mystery solving team in town. Will the two teams get along, which one will solve the case?