The fourth season of Psych originally aired in the United States on USA Network from August 7, 2009 to March 10, 2010. It consisted of 16 episodes. James Roday, Dulé Hill, Timothy Omundson, Maggie Lawson, Corbin Bernsen and Kirsten Nelson reprised their roles as …

Serial killer Mr. Yin Yang who murdered 6 victims in 1995 resurfaces to play his cat-and-mouse clues games as he did with police officers back then. He has never been defeated and chooses Shawn as his next opponent and the clues come fast and furious to save a young woman. Each clue has to do with something in Shawn's past.

Shawn and Gus track an elusive international art thief while vacationing in Canada. When a billionaire crashes his small plane in the woods, Shawn and Gus join the search to find the wreckage, but they arrive only in time to hear his last words - he was murdered.

2024年5月1日 · Psych 4 is confirmed, with early reports and rumors around the development of the next Psych movie circulating from early 2022. What’s been difficult to pin down are concrete specifics, though there are multiple reasons why this is as explained by star James Roday Rodriguez in May 2023:

Season Four of Psych consists of 16 episodes and originally aired in the United States on USA Network from August 7, 2009 to March 10, 2010. The season DVD was released on July 13, 2010.

Streaming, rent, or buy Psych – Season 4: Currently you are able to watch "Psych - Season 4" streaming on Amazon Prime Video, Peacock Premium, Amazon Prime Video with Ads, Peacock Premium Plus or buy it as download on Amazon Video, Apple TV, Fandango At Home.

Season 4 (2009) ← Back to season. Series Cast 111. James Roday Rodriguez. Shawn Spencer (16 Episodes) Dulé Hill. Burton Guster (16 Episodes) Timothy Omundson.