Using a cell phone and soccer ball, MacGyver and the team search for a Navy SEAL who is believed to be alive in captivity in the Middle East.

Using a necklace and a microwave transmitter, Mac and the team attempt to locate Riley after her first solo mission with a group of dangerous hackers goes off the rails

Using cuff links and wire, MacGyver and the team go undercover in a high stakes casino to steal diamonds from a vault before a terrorist group gets there first and trades the jewels for a weapon of mass destruction.

When Murdoc drugs and kidnaps MacGyver, Mac uses a needle and his teeth to escape and join the team to save Murdoc’s next victim.

The team is pulled away from their Halloween plans when they head into the dreaded Bermuda Triangle to retrieve the Vice President’s son after his plane goes down with a mysterious prisoner on board.

Using a cassette player and a plastic bucket, Mac and the team attempt to extinguish a massive oil wellhead fire in a Nigerian village, set by a rebel group, which is trying to topple its government by destroying their most valuable resource.

MacGyver uses a heater and hot sauce to help a key presidential candidate in Ecuador receive a heart transplant he desperately needs after a rebel group tries to sabotage delivery of the organ.

When MacGyver and Jack "steal" a priceless painting, using a table cloth and a shoe lace, in order to draw an infamous stolen art dealer out of hiding, they wind up getting conned out of the painting by the dealer's team. Also, Riley's estranged father, Elwood, asks to be part of her life, and Matty sends Bozer to a spy training camp.

Mac and the team follow a group of Indonesian mercenaries who are transporting a lethal amount of stolen nerve gas in the hopes of tracking them to their dangerous leader. Also, Jack confronts Elwood about Riley, and Bozer is pushed to his limit in spy school.

When 32 college students are stranded on a research ship in the Arctic Ocean with no heat and erupting fires, Mac develops an emotional connection to the group leader, via video chat, as he relays how to stay alive as they await a rescue ship. Also, Jack kidnaps Elwood to find out what scam he’s up to next, and Bozer’s feelings toward Leanna grow stronger.

The LAPD interrupts the team’s Christmas celebration to arrest Mac for terrorism when they find a body in a building destroyed by a bomb Mac built.

While Mac participates in a challenge for government operatives to create robotic combat machines, he must help his biggest competitor, Allie, when her vehicle is hacked and heads to the Pentagon. Also, Jack attends his high school reunion, hoping for a showdown with his old rival who beat him out for homecoming king.