When radiation left behind by atomic weapons testing creates a gigantic killer mutant arachnid, it's up to a trio of scientists, an Army general, and a newspaper reporter and his fiancée to figure out how to stop the hungry beast.

When five kids learn they are leaving the only home they've known the new kid forms a hopeless plan. With their friendship hanging in the balance, a group of kids embark on a highs-takes scavenger hunt in Las Vegas. The kids endur...