As Gus and Selene prepare for their wedding and the arrival of their son, Shawn and Gus face the challenge of tracking down Selene's estranged husband, with Gus slipping into 'groomzilla' mode.

Psych 3: This is Gus is available to watch on Peacock. Launched in 2020, Peacock has since gone on to establish itself as one of the most revered and rich content streaming platforms worldwide.

Shawn and his best friend Burton "Gus" Gu ster (Dulé Hill) own a business called "Psych". They are able to stay in business only because of the cases they work with the Santa Barbara Police ...