MacGyver and Pete are testing a new security system at the Strategic Research Development Administration. MacGyver successfully bypasses the security and meets Dr. Jill Ludlam, the system's designer. She tries to turn off the security system, but it doesn't realize that it was just a test. MacGyver and Dr. Ludlam are then forced to find a way out, as the security system, named Sandy, tries to destroy the "intruders."

Mac inadvertently leads a hit man to his target, believing that he's helping a father find his lost son.

MacGyver and Pete have a surprise party planned for a colleague, but when the colleague doesn't show up, MacGyver goes looking for him, and finds him on the verge of committing suicide. When questioned why he would do such a thing, Kelly explains that a con artist has swindled him out of his life savings. MacGyver tells Pete about Kelly's situation and the two of them decide that they will get Kelly's money back from the con

While MacGyver goes to pick up a Chinese friend's brother from a birthday party, he witnesses something strange: Paul is being called "The Wish Child." It seems that a greedy businessman has wrapped him up in a scam, because he looks exactly like a boy from an old legend that owns the secret of immortality. Now, MacGyver must try to talk him out of this, because Paul is starting to believe he really is The Wish Child!

MacGyver goes to the mountains to lead four ex-gangster teens on a Phoenix Foundation funded rehabilitation trip. When he gets there, he finds that this task may be a little more complicated then he thought. All of the kids are very rebellious and one of them has a bad grudge against another one. A couple of days later when MacGyver is returning with the kids, their plane crashes in the middle of the wilderness and one of them is injured. Now, MacGyver must fix the plane and help the kids work out their differences so they can save their friend.

MacGyver, returning home one night, walks into his apartment, only to everything he owns missing from his apartment. Initially suspecting a robbery, MacGyver eventually comes to the conclusion that his old friend Jack Dalton is the one responsible for the theft.

MacGyver and Pete head to Asia to rescue a nun, who is an old friend of Pete's, and the orphaned children she takes care of from aggressive regime troops. While there, MacGyver runs into someone he never expected, his old fiancee, Debra. Now MacGyver must complete his mission, work out his differences with Debra, and escape from the troops, all before the troops find them.

While hang gliding in the west, MacGyver crosses paths with an escaped felon who shot and wounded a rare eagle. Now, with the help of his new friend Susan Cooper and her son Darin, MacGyver must heal the eagle and trap the felon before he kills more eagles.

While helping the Phoenix Foundation test a new missile-guidance system for the government, MacGyver's efforts are hampered by men who are trying to steal it. When the men escape with it, MacGyver turns to his deaf friend, who has been having premonition-type dreams of this happening. Now MacGyver must try and analyze her dreams so that he can find the men who stole the system.

A retired actor and his wife stop at a motel on the way to Los Angeles. MacGyver rescues them from a drunkard who nearly makes a mark on their car.

MacGyver is supposed to meet a mobster-turned-informant at the motel, but the meeting goes wrong. The mob shows up and kills MacGyver's friend before he can give MacGyver what he promised. Instead the bag lands in the old couple's car, where the old actor finds it and discovers it full of money.

While retrieving tickets for a hockey game at the Phoenix Foundation, MacGyver and his grandpa Harry get caught in the middle of a woman's plot to blow up the building using a bomb that she herself made. They try to escape, but are locked in. Now they must figure another way out before she activates the bomb.

Pete's ex-wife and son are kidnapped down in Louisiana while on an archaeological trip. The kidnappers demand that Pete comes to Louisiana in exchange for letting his family go. But when he gets there, it soon becomes apparent that they don't plan to let any of them go.

MacGyver puts up Penny Parker for a few days while she's looking for a job as a singing telegram. But on her first day, she happens to witness two thugs torturing a man. Unfortunately, she can't find her way back, and when she does, MacGyver thinks this may be the start of something bigger as the victim is a Federal agent.

MacGyver's fishing trip is cut short when he meets a very pregnant woman whose husband is out to kill her. Accidentally, she found out that his half-way home for ex-cons is really a recruiting place for new crimes. Mac and the woman are chased into a warehouse where they are trapped.

While on an expedition to find a Spanish treasure fleet, Dr. Barbara Ortega's boat is hi-jacked by modern-day pirates. They steal the small amount of treasure that she has already found - including the ship's log, which is the key to finding the whole fleet - and take off. When she makes it public that she was hi-jacked, the Phoenix Foundation sends MacGyver to help. Now, MacGyver and Barbara must recover the ship's log, so she can find the treasure before the pirates do.

When MacGyver and Pete go skiing, a man switches poles with MacGyver, only moments before being gunned down and killed by his former friends. But the gunshot starts an avalanche, which covers MacGyver completely, leaving it up to Pete to convince the mountain rangers to stage a search and rescue before the next avalanche comes. As MacGyver finally is dug up, the gangsters are there, waiting for him, and whatever is hidden in that ski pole.

Dalton, who is believed to be dead, recruits MacGyver to help uncover a CIA mole.

MacGyver and Pete meet at a wrecking yard, both thinking that the other one arranged the meeting. Soon an unknown assailant captures them inside a big truck. Their only clue is an obituary for them and Jack Dalton.

When MacGyver is sent to rescue an American pilot held in Central America for supposed espionage, his wargame-trained daughter tags along, but she didn't quite come prepared for the real thing. MacGyver must now rescue the pilot while keeping his daughter safe from the soldiers.

MacGyver's friends throw a birthday party for him, but he's somberly reflecting on his past and future. While reflecting, MacGyver decides to leave the Phoenix Foundation to get married and have a family. Can Pete convince him of how important he is to the Foundation and get him to change his mind?

MacGyver is called to a meeting with a former British spy, who has learned of a group of terrorists that will use a new plastic explosive in a vengeful attack on the U.S. army. This explosive can be hidden anywhere. However, before the spy can give MacGyver all the details he is shot. MacGyver flees through a window and is picked up by a boat. The female who owns the boat soon learns that the man she has rescued doesn't have any memory.

MacGyver is forced to work with a ruthless freelance agent to rescue a human rights activist who is being held in a psychiatric hospital in Czechoslovakia. The rescue is an apparent success, until the secret police then kidnap the activist's wife to get him back.

While helping the People's Republic of China secure a priceless national treasure—The Ming Dragon—in a San Diego museum, MacGyver runs into a Lisa, a woman that he had loved and thought was long dead. MacGyver learns that Lisa has been alive all these years and needs his help escaping the KGB.

The KBG have Lisa in their grasp, and MacGyver must get The Ming Dragon for them to free Lisa. MacGyver enlists the help of his old buddy, Jack Dalton, to help him steal it.

Jimmy Kendall, living undercover after testifying against his Mob bosses, surfaces when he becomes the manager for a winning baseball team.

While mapping the wilderness for the Phoenix foundation, MacGyver stumbles on a deserted ship and finds a runaway girl who tells him that the rest of crew was driven away by Bigfoot.

A jewel thief with diplomatic immunity kills Mac's friend. But there are more people involved in the crime - and Mac can't be sure who's on his side.

Mac and Nikki race to recover equipment from a downed experimental plane before the Soviets, who are using a psychic to guide them to the wreckage.

MacGyver and Jack Dalton are arrested in Arkansas by a corrupt sheriff who arrests people to make them work in a labor camp used for mining gold. MacGyver wants to escape, but Jack has other ideas: He wants to find five million dollars his uncle Charlie left in the mines years before.

MacGyver is forced out of his grief over the tragic death of a friend by a madman with a score to settle from their past association.

A desperate physics student goes off the deep end and boobytraps a college lab when he fails to win a science competition and to live up to his father's high expectations.

MacGyver teams up with colleague Nikki Carpenter to find out who is behind the attempts on her life. When they find out that the man who tried to kill her is connected to two terrorists who blew up a local post office, MacGyver and Nikki must find out what the terrorist's next target is before it's too late.

An impulsive scientist who cuts corners in her research work creates an uncontrollably mutating organism that speeds up the aging process.

While testing a new nuclear bomb defusing team at the Phoenix Foundation, a deadly explosion kills three men. Pete blames himself for not inspecting their equipment better and resigns from his job out of guilt. However, Pete is replaced by a not-so-trustworthy man—one who may have been connected to the explosion.

While back in Minnesota to fill in as coach for a high-school hockey team, MacGyver tries to change the attitude of a callous player who has a shot at playing for the pros. But when this kid's ambition lands another player in the hospital, MacGyver must try and find out what or who is pushing him so hard to succeed.

After returning home from a long assignment, MacGyver has an unwelcome surprise. Jack Dalton is waiting and wants him to help with a new scheme. A wealthy woman has just acquired some invaluable jewels, needing Jack to fly her back to her home in France. Things seem to be going fine, that is, until they land. Jack and MacGyver are arrested and accused of theft.

MacGyver becomes infatuated with a woman while conducting environmental-impact studies. However, what MacGyver does not know is that the woman was hired to "persuade" him to skip the studies—and if necessary, kill him.

After MacGyver witnesses someone dumping toxic waste that's polluting mountain streams, he and Pete enlist a reclusive mountain man nicknamed "Earthquake" to help lead them to the culprit. Things become complicated, though, as Earthquake's flashbacks to his military service in the Vietnam War make him unstable and threaten their case.

Jack and Mac help an ancient Indian search for a wolf mask that two mercenaries are also eager to have.

Mac and Jack return from a flight to find an abandoned baby in Jack's hangar, complete with a desperate note from the mother and his own endowment fund hidden in his diapers.

While visiting an old girlfriend who's a park ranger at a wildlife reserve, MacGyver runs into deadly poachers who are intent on hunting animals on the reserve. When MacGyver tries to uncover their plot, they come after him. Now it's a race against time to escape the poachers, save the animals, and save their own lives.

When the head of a American-Chinese shipping company is attacked in his office by a killer, MacGyver and the man's grandson—who is heir to the company—must find out who was behind the attempt on his life.

MacGyver accompanies Penny Parker to an old house she inherited from her Aunt Betty, who mysteriously died 30 years before. When strange things start happening, Penny is sure that the house is haunted.

MacGyver returns to his home town of Mission City, Minnesota to meet up with two old friends, Chuck and Neil, so they can dig up a time capsule they buried twenty-five years before. However, MacGyver is hesitant to dig the capsule up because he is still haunted by the death of his old friend Jesse, who died when MacGyver was young. But now MacGyver has another problem to deal with. Chuck's and Neil's sons, Danny and Sean, have gotten wrapped up in a drug deal, and the dealer is after Danny. Danny takes off to hide, and now MacGyver must find him, before the drug dealer does.

MacGyver helps an Amish family, who saved his life, from having their farm seized by the government.

Central American rebels capture Pete and a nun during a coup d'état, and it's up to MacGyver and Jack to rescue them.

When a friend of Mac's is injured in a crash, Mac agrees to test the new racing engine designed by the Phoenix Foundation. However a business rival has other plans for him, and he has someone from the inside to help him.

While on assignment to test field agents for the Phoenix Foundation, MacGyver and Pete discover the wreckage of a DEA plane shot down by dangerous drug smugglers.

MacGyver gets involved in the search for an escaped serial killer. Soon he comes to the conclusion that the killer had help from another prisoner—an even more sinister man.

After Jack receives momentos of his father from an anonymous sender, he and MacGyver launch a search for Jack's mother, who's been missing since he was boy—and they aren't the only ones hunting for her.

Penny Parker's big chance in a major professional role is threatened from two directions: a money shortage and several deaths linked to the musical she is set to perform in.

Pete is conflicted when he discovers that the Phoenix Foundation employee selling classified information turns out to be his son.

The young son of MacGyver's co-worker is kidnapped by the boy's father. MacGyver must go and retrieve the boy from the house of the boy's uncle—a powerful mob boss.

An inner city youth club is threatened when a black resident is framed for auto theft by a neighborhood racist who'll stop at nothing to close the center—even murder.

MacGyver helps a young runaway with a vicious pimp and a tragic secret about her policeman father.

MacGyver joins a joint U.S.-U.S.S.R. team trekking into the Alaskan wilderness to retrieve a huge amount of Russian gold from a downed plane only to learn that someone has beaten them to it.

MacGyver heads up a trip with four other Phoenix Foundation employees into the wilderness as part of a stress reduction program. After discovering that a prison bus accident has freed several prisoners, the employees begin to question each other's behavior. MacGyver must now figure out which man, if any, is not to be trusted before it's too late.

Jack Dalton is brainwashed by an African politician and his wife to assassinate the leader of an African nation, who is in town for an awards ceremony.

MacGyver and Pete are captured by terrorists intent on wiping out a nearby city with an electromagnetic pulse, unless their leader is freed.

MacGyver works hard to retrieve the anthrax bacillus stolen by a former Navy commando who once saved his life, and is now suffering the effects of an old head wound.

Jack, MacGyver, and Pete review their past adventures while on a gold-panning expedition, unaware they're being stalked by a vengeful killer.