Chuck Chuck Versus The Ex

Episode Description

Chuck lies to his ex-girlfriend about being more successful than he really is, after he runs into her while on a Nerd Herd call. When Chuck flashes on Jill's boss, a scientist who may have developed a bio-weapon, he, Sarah and Casey have to see if Jill is involved. Later at Buy More, Big Mike nearly chokes to death, which leads Emmett to enforce a mandatory CPR class taught by Captain Awesome.