What is psych season 4?

"Psych" Season 4 aired from August 7, 2009, to March 10, 2010, consisting of 16 episodes. The show follows a fake psychic detective, Shawn Spencer (played by James Roday), who uses his exceptional observational skills to help the Santa Barbara Police Department solve crimes. Season 4 sees Shawn and his best friend Gus, portrayed by Dule Hill, continuing to solve a variety of cases while dealing with personal challenges and growing relationships with other characters on the show. The season features a mix of comedic elements, mystery, and heartwarming moments, making it a fan-favorite among viewers.