The Best Episodes Written By Todd Harthan

After Gus accidentally tampers with the crime where his boss was killed, Shawn helps him find the real murderer before Gus is arrested.

Juliet's con-man father travels to Santa Barbara to reunite with his daughter, but finds himself slipping back into his criminal past when confronted with a dream con.

Lassiter hires Shawn and Gus to get to the bottom of strange occurrences at his new condo.

Shawn and Gus work with two retired police officers to solve the murder of a police chief.

Rosie and Villa find themselves caught in the middle of an explosive investigation that makes them question whether justice really is blind. Meanwhile, as the decks are cleared for Rosie and Villa to finally act on their feelings, Rosie stumbles on some information that forces him to embark on his own private investigation behind Villa’s back. What he finds could change their relationship forever. Also, Pippy and TMI are moving closer to their wedding day, Donna’s behavior leads Rosewood and Pippy to suspect she has a new man in her life and an error from Hornstock’s past comes back to haunt him.

While working tirelessly to shield her family from the Game Maker's threats, another crime drags Morgan back into his game and the LAPD must decide whether to trust her instincts before the next move turns fatal.

Shawn and Gus attempt to protect Stewart Grumbley from himself because the poor man believes he may be a sheep-killing werewolf who may soon enough begin killing humans.

Rosewood and Villa investigate the murder of a telenovela star, holding a mirror up to their own relationship as they explore a world of off-screen soap and intrigue. Meanwhile, Erica strong-arms her way into Rosewood's life, much to Donna's chagrin. Then, Rosewood's precious GTO is stolen, and Villa reconnects with her mother, Daisie.

When Cain tries to be a hero at a crash scene, he is struck by a car, causing Chastain’s doctors to put aside their personal issues to try and save his life. Conrad and Nic team up to help one of the crash victims, whose secretive past makes it difficult to identify a diagnosis. Meanwhile, Bell brings his TV crew to the hospital in hopes of garnering positive attention for Chastain, and Mina opens up to Nic, only to find out that Nic is holding on to a secret of her own.

Lassiter receives some life-changing news and begins to lose his nerve on the job. As a result, he enlists Shawn and Gus to help him take down a dangerous criminal who tried to kill the SBPD’s Interim Chief while he was giving a speech at a press conference.

The FBI joins the investigation into the murder of a controversial tech magnate, forcing Karadec to reunite with his former partner. Meanwhile, Ludo becomes overwhelmed with his increasing childcare duties.

Shawn is ecstatic when he discovers he’s finally been invited to a prestigious paranormal convention for police consultants. As the main event begins, the leader collapses on stage, and it is clear he has been murdered. All of the police consultants on the panel jump to solve the murder, and everyone’s unorthodox crime solving skills are put together to catch the culprit.

When a nasty flu season turns out to be masking a terribly infectious disease, Chastain must race to quarantine and diagnose infected patients. Mina finds herself testing Quovadis medical devices in an effort to defend Dr. Austin, who, feeling responsible for the death of a patient, is serving penance by staying away from the OR. Conrad is prepared to take the next step with Nic, but finds that she may not be as ready.

Bell hopes that a lottery winner who was admitted to hospital could serve as a way to solve Chastain's financial struggles; Nic is irate with Alec for suggesting she meet an organ broker; Devon and Irving help Mina remember certain details.

While looking for a distraction on Halloween, Conrad treats a group of witches who send the ER into chaos. Also, Devon treats a patient who thinks he is being haunted by ghosts. Meanwhile, on the way back from his vacation, Bell picks up a hitchhiker who is not what he seems to be.

As Morgan and the detectives adjust to her new role as a consultant, they investigate the attempted murder of a tap dancer and discover things are not quite as they seem. Meanwhile, Ava learns more about her father, and Morgan surprises her kids.

Three concurrent surgeries at the hospital push its staff to the limits. Determined to ease the pressure, Nic requests Jude for one of the operations, making Conrad jealous. Meanwhile, Dr. Lane Hunter sets out to discredit Nic's claims, Devon struggles with a patient who has an embarrassing problem and a charitable contributor comes to the hospital wanting to donate a lot of money to Dr. Lane's oncology program.

Rosewood and Villa dive into the hip Miami art scene to catch a serial killer who is on the cusp of creating a "masterpiece." Meanwhile, an impending lawsuit against Rosewood threatens the lifeline of Magic City Lab, and Rosewood tries to protect Villa from his best friend, Mike.

Halloween at Chastain proves to be just as spooky as ever when Conrad is tasked with diagnosing a young woman admitted to the hospital with extreme night terrors. Meanwhile, Devon faces his first Halloween in the ER, Nic panics over her decision to bring her newly sober sister to Mina's epic annual Halloween party and Bell finds an interesting way to make use of his new assistant.

When they solve a case without following proper protocols, Shawn and Gus are ordered by the Chief to take a crash course at the police academy in order to learn the correct way to handle cases, but the two resort back to their old ways.

A new captain shakes things up at the East Miami Police Department, and Miami's young, hot-shot mayor gets personally involved when his promising young mentee is mysteriously murdered.

The team is thrown for a loop when the mummified body of a notorious music producer is found on a yacht. Meanwhile, Rosewood is forced to deal with a shocking revelation about Tawnya.

A body is discovered, and appears to have been killed by a vampire. Meanwhile, Lassiter becomes romantically involved with a woman whom Shawn suspects is the murderer.

On the 100th episode of Psych... Shawn and Gus attend a party hosted by an aging rockstar named Billy Lipps, a man the SBPD arrested years ago for a murder he doesn't remember committing.

A blackout at Chastain Memorial Hospital requires the staff to treat their patients without the help of any technology. Bell orders the staff to stop accepting new patients and transfer those on life support, but when a child in need is rushed to the ER, Conrad and Devon go against the mandate. Meanwhile, Mina and Austin are tasked with performing heart surgery on a premature baby, despite the lack of power, and Nic works tirelessly to organize the staff and patients who stay during the blackout.