A young Chicago advertising executive believes a woman he sees in a cafe; is his long-lost love. His conviction leads to obsession, as he puts his life on hold to trail her.

Sgt. Howie travels to Summerisle to investigate the disappearance of a young girl. He discovers that the locals are weird and unhelpful, and becomes determined to get to the bottom of the disappearance.

Young Christians Beth and Steve, a gospel singer and her cowboy boyfriend, leave Texas to preach door-to-door in Scotland . When, after initial abuse, they are welcomed with joy and elation to Tressock, the border fiefdom of Sir Lachlan Morrison, they assume their hosts simply want to hear more about Jesus. How innocent and wrong they are.