MacGyver and Jack search for Riley, using a microwave and a power strip, after she mysteriously disappears and hacks into the NSA, possibly unleashing World War III. Also, Bozer goes on his first official mission, and Jack opens up about his history with Riley's mother, Diane.
Elenco: Lucas Till , Tristin Mays , Justin Hires , Meredith Eaton , George Eads , Isabel Lucas , Henry Ian Cusick , Levy Tran .