CBS | 8:00 pm

In a new episode called "Thief + Painting + Auction + Viro-486 + Justice," one of Taylor's (Henry Ian Cusick) former protegés is killed while trying to keep a deadly bio-weapon from falling into the wrong hands. Now, Mac (Lucas Till) and his team must find the weapon so Desi (Levy Tran) can execute what may be the ultimate heist before the lethal article is sold to a terrorist cell. Sebastian Roche, Aimee Mullins and Ian Hunter guest star: Tristin Mays and Meredith Eaton also star.