When a young man is killed, and comes back to life, he thinks that he owns it to God. But this god is just another Immortal, that has convinced this young man, as well as others, that they must kill the Devil -- MacLeod.
An Immortal, calling himself Methos, is preaching peace among the Immortals. Can there be peace? Richie thinks so. Is he really Methos? If he is, then who's the other guy?