he second season of Psych originally aired in the United States on USA Network from July 13, 2007 to February 15, 2008. It consisted of 16 episodes. James Roday, Dulé Hill, Timothy Omundson, Maggie Lawson, and Corbin Bernsen reprised their roles as the main characters, and Kirsten Nelson joined the main cast. James Roday portrayed Shawn Spencer, a fake psychic detective who periodically consults for the Santa Barbara police department. A DVD of the season was released on July 8, 2008.

Overview from themoviedb.org