Psych 3: This Is Gus (2021) is a Comedy, Crime, Mystery, TV Movie film that follows in preparation for a shotgun wedding before the birth of Baby Guster, Shawn and Gus go rogue in an attempt to track down Selene’s estranged husband, as Lassiter grapples with the future of his career. Currently, you can watch Psych 3: This Is Gus on Peacock Premium, Peacock Premium Plus, Amazon Video, Apple TV Store. Streaming availability may vary by country and platform over time. It has a user rating of 6.9 out of 10 from 141 votes. Fans of comedy movies may also want to explore similar titles below.