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.

The episode was rated 7.71 from 1132 votes.

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.

The episode was rated 7.71 from 1059 votes.

As Mac and the team investigate the suspicious death of Dawn’s CIA supervisor, the evidence leads to a dirty CIA agent and a massive counterfeiting ring.

The episode was rated 7.71 from 729 votes.

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.

The episode was rated 7.71 from 852 votes.

MacGyver, Leanna, Riley and Bozer pose as honeymoon couples at a resort in order to gain information about a Serbian war criminal from his newly married son. Also, Bozer wonders if Matty knows about his relationship with Leanna, and Jack recruits Elwood to help him break into Matty’s home.

The episode was rated 7.72 from 783 votes.

When Matty and the team search for a former government tech who stole classified intel and has been evading capture, they reunite with the Coltons, the family of bounty hunters, who are pursuing the same man for different reasons.

The episode was rated 7.72 from 705 votes.

MacGyver uses a heater and tabasco 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.

The episode was rated 7.74 from 885 votes.

While Mac participates in a challenge for government operatives to create robotic combat machines, Mac 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.

The episode was rated 7.75 from 816 votes.

When the team heads to New Orleans to track down the con artist who is posing as the wife of “Duke Jacoby,” one of Jack’s old CIA aliases, Jack finds himself in jeopardy when “Duke’s” old enemies resurface looking for revenge.

The episode was rated 7.76 from 789 votes.

After one of Murdoc’s go-to assassins agrees to hand over Murdoc to MacGyver in exchange for $10 million, the team finds itself protecting Murdoc from his former mentor, Nicholas Helman, who wants him dead. Also, Jack realizes he may still have feelings for Riley’s mother, Diane.

The episode was rated 7.79 from 782 votes.

Mac and Riley are attacked by a group of masked men after the government calls them in to examine a mysterious object that crash-landed in the Nevada desert. Also, Riley uncovers new information about Mac’s father but questions whether to deliver it to him after he says he needs to move on.

The episode was rated 7.81 from 696 votes.

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 episode was rated 7.84 from 830 votes.

When Mac and Jack are trapped inside Mac’s house, which his nemesis, The Ghost, has rigged with explosives, Mac uses a karaoke mic and an audio transformer to let the team know that this bomb is a distraction for a bigger one. Also, through flashbacks, Mac and Jack’s contentious first meeting unfolds.

The episode was rated 7.86 from 798 votes.

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.

The episode was rated 7.87 from 831 votes.

MacGyver gets a shocking surprise when he tries to tell Matty that he’s quitting the Phoenix Foundation.

The episode was rated 7.88 from 670 votes.