Season 5: Episode 17 - Fish in a Drawer

Fish in a Drawer: Teddy is found dead on Charlie’s bed with his pants around his ankles after his wedding with Evelyn. A CSI team is assembled to find some clues, taking all the guests into custody for questioning. They discover that Teddy and Courtney were actually con artists who had set their sights on Evelyn’s money. In fact, Courtney and Teddy weren’t even related: They were lovers. They celebrated their con after the wedding when Teddy really dies after suffering a heart attack.