(2 of 8) TV's Sexiest Crime FightersSmart and resourceful, the sexy crime fighters of the small screen always catch the bad guy. It’s their looks, however, that keep us captivated. Marg Helgenberger Helgenberger makes science seductive as crime-scene investigator Catherine Willows on CSI (CBS, Thursday, 9 p.m.). Helgenberger looks fab at the Mr. Brooks Los Angeles premiere on May 22.
