Armageddon
- Original air date: 11 October 1997
- Written by: Tony DiFranco
- Directed by: Richard Martin
- Credited Cast: Adrian Paul (Duncan MacLeod), Jim Byrnes (Joe Dawson)
- Guest cast: Valentine Pelka (Ahriman/Kronos), Peter Hudson (Ahriman/James Horton), Dudley Sutton (Father Robert), Terence Beesley (Jackie Beaufort), Jean-Yves Thual (Ahriman)
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.
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