Ep 6. Shawn, Interrupted

In Psych season 6 episode 6 titled "Shawn, Interrupted," Shawn and Gus have a new case as they are hired to investigate a missing friend named Nadia. However, when Shawn starts to investigate, he unexpectedly finds himself admitted to a mental institution. The rest of the episode takes place within the confines of the institution and focuses on Shawn's attempts to convince his friends and the doctors that he is not insane and to gather evidence to solve the case.

Shawn is initially skeptical about being admitted to the institution and tries to convince Gus and Juliet to get him out, but they believe that he needs to be there and they leave him behind. Once inside, Shawn meets a cast of eccentric characters, including a paranoid conspiracy theorist, a germaphobe with OCD, and a woman with multiple personalities. He also crosses paths with one of the patients who may have information about Nadia's whereabouts.

Throughout the episode, Shawn tries various methods to convince the staff that he should be released, including pretending to be cured and accepting his diagnosis. But his efforts prove to be unsuccessful as the doctors and nurses believe that he is exhibiting signs of psychosis. From there, Shawn tries to find another way out, including trying to sneak out past the guards and attempting to escape in a patient's car.

Meanwhile, Gus and Juliet continue to gather information about Nadia's case, interviewing her friends and family and following up on leads. They eventually discover a connection to the institution where Shawn is being held and realize they need to get Shawn out in order to properly investigate.

As the episode progresses, Shawn's behavior becomes increasingly erratic as he tries anything and everything to convince the doctors that he's not crazy. He even goes so far as to stage a fake murder in order to prove his detective skills. However, his antics are eventually revealed and he is placed in solitary confinement as punishment.

In the end, Gus and Juliet come up with a plan to get Shawn out of the institution by faking his release and then disguising him as a nurse. With Shawn back on the case, they are able to solve the mystery of Nadia's disappearance and bring the perpetrator to justice.

Overall, "Shawn, Interrupted" is a fun and entertaining episode that showcases Shawn's wit and resourcefulness in a new and challenging environment. It also gives viewers a glimpse into the lives of those living with mental illness and the challenges they face.