In the marina, a shark fatally bites Cindy Castiano, attracted by a bleeding earlier shot wound. She worked for P.I. Bruno Gomez to entrap wealthy men. So the suspects include victimized adulterers Carl Purdue, who as ruined and threatened her life, and Matthew Warner, who believes she loved him. Eric tries to pussyfoot after finding MPD detective Frank Tripp's fingerprints and his name on a client list.