Psych

After Gus' boss demands he quit moonlighting at the Psych agency, Shawn must find a way to keep his partner while solving a haunting case and playing referee to Henry and his recently returned mother.

Gus has worked long and hard organizing their high school reunion, so when Shawn claims one of their fellow alumni has been murdered and his body has been hidden, Gus refuses to believe him. Shawn must now try to solve a case no one thinks exists before the reunion ends and the attendees escape back to their grown up lives. Cybill Shepherd and Rachael Leigh Cook guest star.

While watching a daredevil's motorcycle jump at a fair, Shawn realizes someone is sabotaging his stunts.

When Shawn's adventurous and notoriously unreliable Uncle Jack comes to town claiming he has a map to ancient hidden Spanish treasure, Shawn, Gus and Henry find themselves in a life or death chase to the gold with a shady group of raiders who will stop at nothing to get to the prize first. Stephen Weber guest stars.

The biggest bust of Henry's career just walked out of jail on a technicality, so Shawn and Gus must revisit the seventies to reinvestigate the case and put the culprit behind bars for good. Jere Burns and Pookie guest star.

A death on an off shore oil rig leads to a jurisdictional battle between Vick and her Coast Guard Commander sister, not only over the case but also over the services of Santa Barbara's leading psychic detective.

Shawn and Gus help an undercover Juliet solve a string of robberies connected to a roller derby team, which she has recently infiltrated as their newest member.

After Gus finds himself held hostage in a bank, Shawn must not only find a way to get inside, but also to become the gunman's chief negotiator.

After Shawn and Gus help a little girl get a mall Santa out of jail in time for Christmas, they realize their clients are con men who have a big score planned.

When Shabby the Sea Lion is found dead after being released into the wild, Shawn sets out to prove it was murder and stumbles onto a bigger conspiracy. Ted McGinley guest stars.

Shawn and Gus must prove Lassiter's innocence when he's on the hook for a murder inside of the Santa Barbara Police Department.

Shawn and Gus join up with a local firehouse to prove a series of arsons are more than they seem. Bruce McGill guest stars.

Shawn and Gus go undercover at a professional football training camp when the foot of the team's missing kicker is discovered. Mykelti Williamson guest stars as the head coach.

Shawn and Gus must prove a pathological liar is telling the truth in order to stop an assassination plot. Jonathan Silverman guest stars.

Shawn and Gus are hired by a childhood friend to find a missing camp counselor who disappeared near their old sleep away campgrounds. Upon their arrival, spooky activity abounds and they must uncover if the dark past of the abandoned camp has come back to life. And, oh yeah, Justine Bateman guest stars as Lassiter's estranged wife Victoria!

After eluding capture and disappearing years ago, the famed Yin Yang serial killer is back, and he's set his sights on Shawn. Cybill Shepherd and Rachael Leigh Cook reprise their roles in the season finale ... and watch for a secret celebrity in the role of Mr. Yang!