The second season of the American television series MacGyver, consisting of 22 episodes, began on September 22, 1986, and ended on May 4, 1987 and aired on the ABC network.

[1] When MacGyver is sent in to test security at a top secret military lab, the artificially intelligent central computer malfunctions and traps him and the scientist who built the AI inside, and he has to outsmart it to help them escape.

MacGyver must rescue the brother of a friend when the boy gets tricked by scam artists to pass himself as the fulfillment of ancient Chinese legend.

After rescuing a Russian political prisoner from Siberia, MacGyver must foil a plot to assassinate a South American government official after Mac's lady friend, Penny Parker, witnesses the death of a federal agent at the hands of assassins.

Murdoc, a master-of-disguise assassin who was long thought dead, lures MacGyver and Pete into a trap; while trying to escape they reminisce over their previous encounter with him.