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.

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 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.

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.

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.

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

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.

MacGyver's pacifist policies are put to the test by a militant youth leader he hooks up with to find out who has been organizing a gang of youthful vigilantes using extreme measures to clean the neighborhood crack problem.

MacGyver goes undercover to investigate the death of a farm-worker organizer during an investigation of illegal pesticide use.

Mac helps out on an archelogical dig for Alexander the Great's tomb. But the expedition seems to be followed by bad luck. Several incidents nearly causes a shut-down. Then Mac finds clues leading to Alex's tomb.

Unfortunally, the accidents are not coincidental, and they meet a very vengeful man who traps them inside the grave...

Murdoc wants to come out of retirement, but his former employers at Homicide International request that he take out MacGyver as a demonstration of his sincere desire to rejoin them.

Mac helps his new neighbors to rescue one of their own after she overhears two hitmen planning a job.

A genealogy investigation and a knock on the head takes Mac back to King Arthur's court, where he must use his knowledge to prove Merlin innocent of harming the King, find the fair Cecilia and foil Morgana's attempt to take over the throne.

A genealogy investigation and a knock on the head takes Mac back to King Arthur's court, where he must use his knowledge to prove Merlin innocent of harming the King, find the fair Cecilia and foil Morgana's attempt to take over the throne.

While working with Chinese dissidents to expose illegal labor camps, MacGyver gets unexpected help from a young photojournalist who claims to be his son!

Hunting artifacts attributed to Zenon (an ancient scientist from Atlantis), MacGyver and his old professor end up searching for the lost city.