Aaron Ashmore, formerly of "Smallville", will be joining the cast of Syfy's "Warehouse 13".

Ashmore will be playing Steve Jinks, an ATF agent who has the ability to tell whether or not someone is lying. His character will be Pete's new partner.

"Warehouse 13" Season Three will be airing 13 episodes this summer. The last season made the show Syfy's most watched show with an average of 3.4 million viewers.