Jimmy desires to be a pirate when one day he discovers a magic bottle on the beach. He makes a wish and suddenly finds himself aboard Blackbeard's ship. Soon he realizes that being a pirate isn't what he expected.

An attractive reporter investigating the mysterious destruction of an Illinois town stumbles upon a secret government laboratory conducting radiation experiments on vegetables. The lead scientist is eager to help find out what happened. Together they discover that giant grasshoppers are behind the devastation. Worse yet, thousands of them are headed toward Chicago! Can they be stopped... or is this the BEGINNING OF THE END?