Ray Kinsella is an Iowa farmer who hears a mysterious voice telling him to turn his cornfield into a baseball diamond. He does, but the voice's directions don't stop -- even after the spirits of deceased ballplayers turn up to play.

Fledgling comic Benjy Stone can't believe his luck when his childhood hero, the swashbuckling matinee idol Alan Swann, gets booked to appear on the variety show he writes for. But when Swann arrives, he fails to live up to his silver screen image. Instead, he's a drunken womanizer who suffers from stage fright. Benjy is assigned to look after him before the show, and it's all he can do to keep his former idol from going completely off the rails.

Bob Parr has given up his superhero days to log in time as an insurance adjuster and raise his three children with his formerly heroic wife in suburbia. But when he receives a mysterious assignment, it's time to get back into costume.

A small-town doctor learns that the population of his community is being replaced by emotionless alien duplicates.