Psych - Episode 3.01 - Murder...Anyone...Anyone...

Shawn and Gus attend a high school reunion and as Shawn is trying to impress a woman by talking about his "psychic abilities," a body flies past the window to the ground outside. When he goes to investigate, he can't find a body. He pulls Detective Lassiter, who is also at the reunion, aside and Lassiter tells him that without a body, there is no crime. Shawn calls Juliet, hoping to get her help with the "case."

Source: SpoilerFix