After Santa Barbara Police Chief Carlton Lassiter is ambushed and left for dead, Shawn and Gus return to help him and find themselves embroiled in a case involving the personal, the professional – and even the supernatural.

《灵异妙探 Psych》要拍第三集电视电影《灵异妙探3：吉斯的生活 Psych 3: This Is Gus》了。NBC的在线媒体Peacock宣布批准制作新电视电影，预定夏季在温哥华拍摄；第三集讲述Gus为了赶及在小Gus出世前结婚，Shawn及Gus（James Roday Rodriguez与Dulé Hill饰演，下同）得找到Selene（Jazmyn Simon）的丈夫，同时间Lassiter（Timothy Omundson）亦在为自己的职业生涯而挣扎中。
其他确定回归主要角色有Juliet O’Hara （Maggie Lawson）﹑Karen Vick（Kirsten Nelson）及Henry Spencer（Corbin Bernsen）。

Thanks to a childhood spent with a police officer father, Shawn Spencer possesses an incredible photographic memory and notices seemingly insignificant details. These traits allow him to spend his jobless days providing the police with mystery-solving tips—but his knowledge soon makes him a suspect. In order to clear his name, the unlikely sleuth declares that he has clairvoyant abilities and launches his own investigative agency, Psych, with his best friend Gus.