He fought his first battle on the Scottish Highlands in 1536. He will fight his greatest battle on the streets of New York City in 1986. His name is Connor MacLeod. He is immortal.

The host of an investigative news show is convinced by the CIA that the friends he has invited to a weekend in the country are engaged in a conspiracy that threatens national security.

The world is falling into chaos. As he roams a crumbling city, Duncan MacLeod, the Highlander, remembers happier times before the love of his life left... Hopeless and alone, MacLeod finds his way to a band of immortal companions, including his mysterious friend Methos, and a mortal, Watcher Joe Dawson. Together this small group sets out on a quest to find the origin of the first Immortal.

A kid from the neighborhood goes to work for the Mafia as a collector.

Mike Catton was once a world-renowned construction foreman (at least in the construction world), but an accident left him with a serious fear of heights. Unable to climb the big skyscrapers while under construction, he retired and became a truck driver. But when an old friend needs him to help put up a building, and when the old friend gets harassed and threatened by an Evil Corporate Type, he comes out of retirement and assembles the creme de la creme of the construction world. Together, they race against time to finish the building while the Evil Corporate Type tries to stop them.

Horton, an old mortal enemy, puts a criminal through plastic surgery to make her look like Tessa. The false Tessa sets Duncan up for the final death.

Immortal Xavier St. Cloud has mortals shoot his Immortal opponents so he can take their heads. Joe tells Duncan about the killings to warn him, and soon St. Cloud and his henchmen show up at the dojo. Duncan discovers the supposedly-dead Horton is working with St. Cloud, and Joe knew that Horton was alive. Meanwhile, an army intelligence officer named Renee Delaney gets involved while she is investigating one of the men working with St. Cloud.

Ramirez trains the young Quentin Macleod (The Highlander) and prepares him for his future and current battles against the sinister immortals in the world. (First four episodes of the animated show edited into a feature length movie.)

Immortals Connor and Duncan Macleod join forces against a man from Connor's distant past in the highlands of Scotland, Kell, an immensely powerful immortal who leads an army of equally powerful and deadly immortal swordsmen and assassins. No immortal alive has been able to defeat Kell yet, and neither Connor nor Duncan are skilled enough themselves to take him on and live. The two of them eventually come to one inevitable conclusion; one of them must die so that the combined power of both the Highlanders can bring down Kell for good. There can be only one... the question is, who will it be?

Centers on the events leading up to the cataclysmic 1980 eruption of Mount St. Helens in Washington, with the story beginning on the day volcanic activity started on March 20, 1980, and ending on the day of the eruption, May 18, 1980.