By Michael Ausiello
October 18, 2010 at 03:57 PM EDT

Image Credit: Mike Yarish/FoxBattlestar Galactica‘s Tricia Helfer takes her well-honed maneater act over to Lie to Me on Oct. 25 when she guest stars as a seemingly troubled woman who catches Lightman’s (Tim Roth) eye. In reality, she’s a con artist using him to steal a priceless artifact during a big museum gala. Will you be watching?!