Psych is officially returning with a third movie on Peacock, NBCUniversal's streaming service announced Thursday, keeping alive the dream of a six-movie saga.In the upcoming threequel, cheekily titled , BFFs Shawn (James Roday Rodriguez) and «Groomzilla» Gus (Dulé Hill) go rogue in an attempt to track down Selene's (Jazmyn Simon) estranged husband in preparation for a shotgun wedding before the birth of baby Guster. Lassiter (Timothy Omundson), meanwhile, grapples with the future of his