MacGyver teams up with his old mentor and a friend to track down the legendary treasure of Atlantis, but a rival team tries to get here first.
While investigating the death of a friend, MacGyver discovers someone is manufacturing a secret nuclear plant in Britain.
MacGyver picks up a friend's father at the airport but soon finds himself embroiled in a terrorist plot to steal a high-tech helicopter.
MacGyver moves into a new home and soon finds himself teaming up with his neighbors to help an actress threatened by two hit men.
MacGyver becomes obsessed with the idea that his dead archnemesis Murdoc is trying to undermine his attempts to supervise security at the trial of a deposed dictator.
MacGyver lends his services to the fire department when a crazed arsonist sets fires off across the city, killing one of his friends.
The Colton brothers get pulled into the search for a Chinatown woman who witnesses a murder and is wanted by the mob.
Haitian mobsters use the power of voodoo to enslave a student activist and MacGyver turns to Mama Lorraine for help.
After a head injury, Mac finds himself in medieval times where he comes to the aid of King Arthur and must go on a quest with the wizard Merlin.
MacGyver continues his adventures in the time of King Arthur as he helps Camelot battle Queen Morganna, who is using gunpowder to conquer the land.
Two crooked special effects experts steal the only surviving prints of silent movies from aging star Pinky Burnett, and MacGyver helps Pinky to get them back.
An ex-con friend of MacGyver's, Earl Dent, needs MacGyver's help when he tries to prepare for a boxing comeback, retain custody of his daughter, and deal with gangsters who want him to take a dive.
MacGyver becomes involved with street gangs when a boy takes the rap for a murder, while a weapon dealer tries to set off a gang war for profit.
A teenage graffiti artist comes to MacGyver for help when his grandmother is evicted from her apartment by a crooked landlord.
MacGyver comes to the aid of Chinese dissidents trying to expose illegal labor camps in their homeland, and meets a young photojournalist... who turns out to be his son.
Jack ropes MacGyver into a hunt for the Fountain of Youth.