Bozer and Riley try to hack into Jack’s CIA file.
The team suspect that the 1970s Zodiac Killer has returned.
Mac and Jack must track down a corrupt FBI agent.
Mac and Jack get caught in a crisis when their helicopter crashes.
Mac must find a government mole.
Riley mysteriously disappears.
The team visit Mac’s and Bozer’s hometown.
Bozer faces a big decision.
MacGyver comes face to face with an international assassin hired to kill him.
MacGyver is tasked to go undercover as an inmate in a maximum security prison.
MacGyver must diffuse a bomb.
MacGyver must fix a sabotaged train.