Psych 3: This Is Gus

あらすじ

With Baby Guster on the way, Shawn and Gus are trying to get ready for a rushed wedding, but the plans quickly veer off course. As Gus turns into a full-on groomzilla, the two go rogue to track down Selene’s estranged husband before the ceremony. Meanwhile, Lassiter faces uncertainty of his own as he grapples with what comes next for his career.