Episodes
Episode: 6x01 | Airdate: Oct 4, 1997
Once every thousand years, the Zoroastrian demon Ahriman returns to wreak havoc on the earth. He has already brought destruction to Duncan MacLeod's world, having caused Richie's death at Duncan's hand. But now MacLeod returns to Paris to take up his mantle as Champion and vows to destroy Ahriman. Sophie Baines knows how to defeat the demon, but is she MacLeod's ally, or another pawn in Ahriman's game?
Episode: 6x02 | Airdate: Oct 11, 1997
With the help of Father Beaufort and Joe Dawson, MacLeod finally begins to find a crack in Ahriman's armor. But he soon learns, along with Dawson, that anyone who helps the Champion becomes fair game for the demon. Joe is torn by guilt as Watchers -- friends -- are murdered by Ahriman, while Father Beaufort has his own inner demons to contend with. Not even Holy Ground is sanctuary, as MacLeod wrestles with Ahriman in the final battle... Armageddon.
Episode: 6x03 | Airdate: Oct 18, 1997
Now that his grandson, Carl, manages the bank, George Thomas can relax with his old friend, Duncan MacLeod. But the good life is cut short when George's car explodes in a ball of flames - leaving MacLeod to find George's killer. The trail leads to Alex Raven, a beautiful Immortal with a taste for danger and a fifty-year-old promise to fulfill... no matter what the cost.
Episode: 6x04 | Airdate: Oct 25, 1997
Embezzler, charmer, and con man extraordinaire, Willie Kingsley has a knack for turning up dead... and profiting from it handsomely. But when one last con goes horribly wrong, resulting in the death of his mortal wife, Willie turns to Duncan MacLeod to help him track down her killer. MacLeod wants justice... Willie wants revenge.
Episode: 6x05 | Airdate: Nov 1, 1997
Police at her heels, killers on her trail, Kyra is on the run, with no memory of who -- or what -- she is. In the streets of Paris, she runs into Duncan MacLeod, who spins a wild story: that he and Kyra were lovers once, some three hundred years ago. That she is a soldier, a warrior. That she is Immortal. Kyra doesn't believe a word of it... but if it isn't true, then why is someone after her head?
Episode: 6x06 | Airdate: Nov 8, 1997
Four hundred years ago, Devon Marek was a spoiled aristocrat with a passion for the hunt. His first teacher, Duncan MacLeod, forced him to give up his lands and title when he became Immortal -- and Marek's never forgiven him for it. Now Marek has built a new empire, and he's ready to hunt his most dangerous prey yet: MacLeod. Obsessed with revenge, Marek imprisons the Highlander in a deserted highrise office building... with a gang of deadly mercenaries on his tail.
Episode: 6x07 | Airdate: Nov 15, 1997
A flashback episode set in 1929 has Immortal Hugh Fitzcairn enjoying the life of an English lord. He has good friends, a beautiful wife, trusted servants ... until one of his nearest and dearest "murders" him, that is. It occurs before he can establish a new identity for himself, and he believes his wife may also be at risk. In an almost farcical version of an English Country House Murder Mystery, he challenges Duncan MacLeod to identify his killer while he lurks and gets in the way. Fitz is determined to uncover the identity of his own murderer -- before more bodies start piling up.
Episode: 6x08 | Airdate: Nov 22, 1997
Episode: 6x09 | Airdate: Jan 31, 1998
All immortal bounty hunter Reagan Cole wanted was a holiday in Paris with Duncan MacLeod; what she got was international intrigue, a hunky underwear model, and an assassin. She witnesses the murder of a photographer who accidentally took a picture of the elusive assassin with a million-dollar price on his head. She needs Duncan's help to track the man down.
Episode: 6x10 | Airdate: Feb 14, 1998
Seven hundred years ago, the Immortal Bartholomew sent thousands to their deaths during the Crusades, amassing a fortune in God's name. He decimated Immortal Katherine's village, including its healer Berta, Katherine's dear friend. Now she is determined to take his head - if only she can keep her mortal husband, Nick, from interfering with the Game.
Episode: 6x11 | Airdate: May 2, 1998
Methos and Joe Dawson join forces when past indiscretions threaten their lives, and loved ones in the present. Morgan Walker has been nursing a grudge against Methos for two hundred years, and now he may finally get the chance to take his revenge - by kidnapping Joe's daughter.
Episode: 6x12 | Airdate: May 9, 1998
The popular series lays down its sword after six seasons in this stirring finale: Liam O'Rourke, MacLeod's old enemy, kidnaps Joe and Amanda and will trade their lives for Duncan's head. Methos, unwilling to let MacLeod die so easily, begins a shootout with O'Rourke's group, which temporarily kills MacLeod. During this time, he goes on a dream journey with his old friend Hugh Fitzcairn, who shows him all the good he has done in his life and what the world and his friends' lives might be like without him.
Episode: 6x13 | Airdate: May 16, 1998
MacLeod continues his dream journey with Fitzcairn, revisiting friends to see how their lives might have been without him: Fitz died three hundred years ago; Horton has taken over the Watchers; Joe Dawson has been reduced to a bitter, penniless vagrant; Amanda is a black widow; and Methos has rejoined the Horsemen to avenge his fiancée's death. If you think that's bad, wait till you find out what's happened to Richie and Tessa. The episode concludes with Mac thanking his friends, Amanda, Methos, and Joe, for being in his life.
Episode: S06 Special | Airdate: Mar 19, 2007 (86 min)
Immortals, they have secretly dwelt among us for thousands of years, locked in an eternal game of combat. But their origins have been shrouded in mystery. The answers, Prophets say, are to be found in The Source. As The End of Days approach, the last band of eternal warriors lead by Duncan MacLeod, the Highlander, have set out on a treacherous quest to find the origin of their immortality. But to learn the ancient truth, they must first defeat The Guardian of the Source, a powerful and ruthless killer who'll stop at nothing to bring them all to a painful end in this thrilling new chapter of the legendary Highlander saga.
Specials
Episode: S06 Special | Airdate: Apr 28, 2003 (17 min)
10 years after Highlander - the Series left off, Methos, Amanda, and Joe are doing some catching up.