Lyman Chen

All eyes on the mayoral race; Andy, Theo and Sullivan vie to be named captain; Vic forges an unexpected bond after going rogue.

Conrad is hit by a bike and badly sprains his ankle; Conrad must help his old medical professor, who is having visions of her old patients; Nic navigates her emotions while mourning the loss of a patient; Bell operates on a foreign dignitary.

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.