Original air date: 09/08/2010 Runtime: 42:50 min. Shawn and Gus find themselves in the midst of a Bourne Identity-like hunt and chase after a U.S Government Spy seeks their help in clearing her name for a crime she supposedly didn't commit. Guest starring Franke Potente, Jon Fries, Nestor Carbonell.
Original air date: 11/10/2010 Runtime: 43:05 min. Shawn and Gus return to Vancouver to visit their old nemesis Despereaux in prison at the felon's request, who then uses them to escape and pull one last job before he is extradited to the United States. Only while he is out, he is framed for the murder of a Crown Attorney and now asks the guys for help clearing his name of this most recent - and frankly unseemly - charge. Guest starring Cary Elwes.
Original air date: 11/17/2010 Runtime: 42:35 min. While on the haunted house ride at Santa Barbara's Scare Fest, Shawn and Gus witness a murder and are soon led to believe the person who committed it is the ghost of a man who fell to his death at Scare Fest 13 years ago. Nora Dunn and Jerry Shea guest star.
Original air date: 12/01/2010 Runtime: 50:21 min. Shawn and Gus receive a mysterious email inviting them to the Cinnamon Festival in Dual Spires, a quirky small town nearly invisible on a map. They arrive to find themselves embroiled in the mystery of the drowning death of a teenage girl -- who was declared dead under similar circumstances seven years ago in Santa Barbara. Sherilynn Fenn, Sheryl Lee, Dana Ashbrook, Robyn Lively, Lenny Von Dohlen and Catherine Coulson guest star.
Original air date: 12/08/2010 Runtime: 42:57 min. Shawn and Gus help the SBPD solve a case, but are soon reprimanded for their efforts because they did not follow police procedure. As a result, Chief Vick arranges for them to take a 3 week crash course at the Police Academy, but in true Shawn and Gus fashion, they end up resorting back to their rogue investigation styles regardless.
Original air date: 12/15/2010 Runtime: 43:04 min. Shawn's antics cause evidence to be thrown out in the high profile prosecution of a known crime lord named Czarsky, resulting in the dismissal of the entire case and the firings of not only the Psych agency but also of Henry as their liaison. After Henry wonders to Shawn what life would have been like in Santa Barbara if he had never returned, Shawn travels through a series of dreams which answer that question and aid him in discovering a new way to bust Czarsky for good. Guest starring Tony Cox and Keisha Knight Pulliam.
Original air date: 12/15/2010 Runtime: 43:01 min. After the zoo's polar bear trainer is murdered unexpectedly, officials are quick to point the finger at the polar bear, but Shawn believes the animal to be innocent, resulting in Shawn becoming an advocate for the bear and embarking on a desperate search for the real murderer.
Original air date: 12/22/2010 Runtime: 42:59 min. The Yin/Yang trilogy comes to a thrilling close as Shawn and Gus race to save a woman kidnapped by Yin. Only this time, they are forced to use Yang's knowledge of Yin to solve the case by allowing her to accompany them on the investigation. Ally Sheedy, Mena Suvari and Cybill Shepherd guest star.