Are you a TV Fanatic?
Sign up for our daily newsletter to receive personalized television news for free!
Sarah runs into her old high school nemesis Heather Chandler (Nicole Richie) and Chuck learns about her past, teenage life. Heather's nerdy husband, Mark (Ben Savage), turns out to be a key element in a mission and Chuck and Sarah must attend her high school reunion to prevent the sale of plans. Meanwhile, Big Mike leaves town for the day and Lester implements a new sales policy.