When Terry announces he's going to get a colonoscopy for his 50th birthday, the guys all decide to get one, making a weekend out of it in Palm Springs. While there, Joe deals with his "mind" bets, Terry can't stop thinking about Erin and Owen opens up about his dad and the dealership.
Joe decides to spend some time with his former bookie Manfro, who is preparing to undergo a difficult medical treatment. Terry and Erin take a bold new step in their relationship. And Owen receives an intriguing offer from a rival dealership.
Joe does a favor for Manfro that could have a lasting effect. Terry struggles to deal with the latest development in his love life. And Owen tries to keep things on the lot from getting out of control as a feud develops between his top salesmen.
Owen is handed the reigns to the Thoreau Chevrolet softball team right before the season opener against a rival dealership. Joe's dad comes to visit and brings along his new girlfriend to meet the family. And Terry's relationship troubles come to a head.