A mismatched collection of conscripted civilians find training tough under Lieutenant Jim Perry and Sergeant Ned Fletcher when they are called up to replace an infantry battalion that had suffered casualties at Dunkirk.

A young man visits his fiancé’s estate to discover that her wheelchair-bound scientist father has discovered a meteorite that emits mutating radiation rays that have turned the plants in his greenhouse to giants. When his own wife falls victim to this mysterious power, the old man takes it upon himself to destroy the glowing object with disastrous results.

The wife of a greedy man comes back to haunt him after he scares her to death.