When Mac's nemesis rigs Mac's house with explosives and traps him and Jack inside, Mac uses a karaoke mic and an audio transformer to let the team know that the bomb is a distraction for a bigger one.
While participating in a challenge for government operatives to create robotic combat machines, Mac must help his biggest competitor when her vehicle is hacked and headed for the Pentagon.
The team heads to New Orleans to track down a con artist posing as the wife of one of Jack's old CIA aliases; enemies of his alias resurface looking for revenge.
They have 48 hours to make Omar reveal his war criminal dad's location. They attend, as 2 couples, a party at a chateau, where Omar has his honeymoon. Meanwhile, the others are busy breaking into their boss' safe.
Mac, Jack and Riley set out to find a mobster-turned-informant after he's kidnapped and taken to Chernobyl by an international crime boss; Bozer struggles to keep a secret from Matty.
Mac and the team search for a former government tech who stole classified intel and cross paths with the Coltons, who are hunting the same man for different reasons.
Mac and Jack attempt to save the son of a billionaire after he is kidnapped by a former Navy SEAL who uses a weapon to cut power and communication lines to Shanghai skyscrapers.
While MacGyver is in Puerto Rico helping his friend rebuild his hurricane-damaged home, he is taken hostage in the bank his friend manages when robbers attempt to steal $2 million.
Riley and Mac are assigned to investigate a mysterious object at Area 51; Riley discovers top secret information on Mac's father, but is unsure if she should give it to Mac.
Three months after quitting the Phoenix Foundation and moving to Nigeria, Mac puts aside his differences with his father and returns when he hears that Jack is the target of a murderous dictator he double-crossed.
Jack receives an emergency distress signal from one of his old Delta buddies who has been accused of terrorism in a foreign country; he and Mac quickly recruit the rest of Jack's old Delta team and stage an unsanctioned rescue operation.
Mac and the team go undercover on a college campus to find an operative who is recruiting students to carry out deadly attacks; Jack joins bounty hunter Billy Colton in the hunt for a ball jumper.
Mac and Riley must find a way to drive a tanker filled with liquid oxygen through a region occupied by rebels and deliver it to a children's hospital; Riley helps Mac decide whether or not to allow his father back into his life.
MacGyver and co. fly to Mexico on Dia de Muertos to help his dad, who's in trouble after an op capturing cartel boss Gomez. Davis' and Bozer's surveillance is a success thanks to Halloween.
Murdoc abducts MacGyver's girlfriend to force Mac to help him rescue his son from a kidnapper; a dangerous person from Murdoc's personal life shows up, giving Mac a glimpse into the villain's past.
A senator's old computer ends in a "recycling" facility in Accra, Ghana, where it's hacked. He's blackmailed for infidelity. There's also a secret file vital to Matty. The team flies to Accra to get the hard drive.
When a vial containing a deadly virus is stolen from the Center for Disease Control in Atlanta, Mac and the team race to recover it before the thief unleashes a global pandemic.