In 1944, Ingrid Henning had the chance to kill Adolf Hitler and failed. She's been atoning for that failure ever since by killing dictators, tyrants, racists, and fascists who might have the potential to become as dangerous. MacLeod has a chance to stop her before she kills more mortals, but by stopping her, does MacLeod commit the same evil for which he's judged her guilty?

Spanish swordplay, like Spanish dancing, is equal parts passion, skill, and strict discipline. The Immortal Otavio Consone is a master of both. An arrogant Spaniard who 150 years ago tried to teach MacLeod the sword art called ""The Mysterious Circle,"" Consone vied with MacLeod for the hand of a beautiful senorita, with tragic results. Now MacLeod must protect a Flamenco artist and her daughter from Consone's revenge.

According to official statements by the British government, the theft of the Stone of Scone, the legendary royal throne of Scotland, from Westminster Abbey in 1950 was simply a rowdy schoolboy prank. But was it? Or was it actually the bungled work of three rather hapless Immortals, attempting to fulfill a promise made centuries before?

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.

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.

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.

When Immortal Katya's adopted daughter is murdered, the courts let the killer-- her husband-- walk free. Now Katya's an avenging angel, determined to see justice done at any cost... but can MacLeod convince her that justice and revenge aren't the same thing?

Centuries ago, Bartholomew sent thousands to their deaths during the Crusades, amassing a fortune in God's name. Now Katherine is determined to take his head - if only she can keep her mortal husband, Nick, from interfering with the Game.

The popular series lays down its sword after six seasons in this stirring finale, in which MacLeod makes the ultimate sacrifice to save the lives of Amanda and Joe Dawson... then reunites with old friend Hugh Fitzcairn, and gets a look at what the world-- and his friends' lives-- would be like without him.