While on a mission to retrieve a stolen Darth Vader collector's item from the British Ambassador's son at the British Consulate Residence in Santa Barbara, Shawn finds a dead body left in one of the rooms. In order to get the SBPD on the case to find her killer, Shawn tells Lassiter and Juliet that the image of a dead body came to him in a psychic vision. However, Shawn's credibility as a...

Shawn, Gus, Lassiter, and Woody the coroner wake up in the Psych Office having no recollection of what happened the night before.  When a body shows up dead, all leads initially point to our guys as being the culprits, but since they have no idea why they have no memory of this, they conclude that someone must have drugged them.  From there, they conduct an investigation using clues and...

Lassiter's new relationship with a mysterious and beautiful woman is placed in jeopardy when Shawn and Gus are convinced she is a murderer -- the same murderer responsible for the blood-drained body SBPD is investigating. Guest Stars: Kristy Swanson, Corey Feldman.

Shawn and Gus investigate the whereabouts of a mysterious, masked vigilante named The Mantis who is trying to take down a local drug syndicate called The Caminos. The SBPD is also trying to take down The Camino Syndicate, however The Mantis seems to always be one step ahead of everyone's game. Guest Stars: Joey McIntyre, Miles Fisher.

After the hitting coach of Santa Barbara's minor league baseball team mysteriously drops dead, the team's manager hires Psych to investigate by having Shawn go undercover as the new hitting instructor and having Gus stepping in as the team mascot, the Seabird. Guest Stars: Danny Glover, Wade Boggs (as himself), and Michael Trucco.

A billionaire accused of murdering his assistant is found not guilty by reason of insanity, therefore causing the SBPD to send Shawn and Gus undercover into the Mental Hospital he is being held in order to prove he lied to the jury and is actually sane. Guest Stars: Molly Ringwald, Brad Dourif.

Juliet gets a visit from her estranged father, a charming con man who wants to mend his broken relationship with his daughter, but when the opportunity to pull off a dream con is presented to him, his decision to stay on the right side of the law becomes more complicated. Guest Stars: William Shatner.

After a woman tells the SBPD she witnessed a murder happen in broad daylight, Shawn and Gus are the only ones who believe her and therefore protect her by hiding her at a remote commune called Box Canyon Ranch, a place whose inhabitants label themselves as progressive intellectuals. Guest Stars: Diora Baird, Diedrich Bader.

Shawn and Juliet's romantic getaway vacation from casework and the SBPD is interrupted when their hotel room is robbed and a dead body surfaces at a nearby winery. Guest Stars: Tony Hale, Jason Priestley, Arden Myrin.

Despereaux, Shawn and Gus race against an evil gang of art thieves to find a mythical dagger that, according to legend, will unlock the hidden treasure of a deceased billionaire. Cary Elwes guest stars.

After Lassiter moves into a new condominium building and strange things start happening to him, he is forced to hire Shawn and Gus to figure out what could be causing the supposed paranormal disturbance.

Shawn and Gus go undercover to investigate the attempted murder of a contestant on a reality show called "Paths of Love", a Bachelorette-type dating show where eligible men compete for the affections of a woman each contestant has crossed paths with in the past but has never actually met. Guest starring Mike "The Miz" Mizanin, Greg Grunberg, Wayne Brady, and Lindsay Sloane.

When the founder of "Right Now", Santa Barbara's oldest at-risk youth program, is shot and almost killed, Shawn, Gus and a few members of Gus's a capella group from college investigate to find the culprit. Guest starring Mekhi Phifer, Jaleel White, Cheech Marin, and Kristy Swanson.

After a mortician brings to light a mistake Woody the coroner made while performing an autopsy, Shawn and Gus try to figure out the body's real cause of death as well as save Woody from losing his job. Guest starring Glenne Headley, Kate Micucci, Ivana Milicevic and French Stewart.

An impassioned chef from the South, who seeks restitution after his robbery conviction is overturned by The Innocence Project, hires Shawn and Gus to help him find the actual culprit for whom he spent time in jail for. Guest starring Anthony Anderson, Rob Benedict, James Earl, and Stoney Jackson.

After over 20 years of searching, the body of Veronica Towne has been found, and Shawn, Gus and Henry reopen the case and revisit all the old suspects, including the son of a millionaire who was dating her at the time she went missing. Guest starring Rob Estes, Lolita Davidovich, Amanda Schull, and Max Gail.