When there's a break-in at Calvin's business, he teams up with Dave for a stakeout to catch the culprit in the act; Gemma is uncharacteristically reluctant to share her new hobby with Tina.

Calvin and Tina offer to throw a quinceañera for a teen Calvin in mentoring at his auto shop; Dave and Gemma introduce Malcolm to a college baseball coach who has the potential to change his future.