Explorers. Easily one of the best science-fiction films from the 80's. Unfortunately, most who love the film are quick to point out its flawed third act. Once the boys meet the aliens at the end the film simply falls apart. The alien children, mostly Wak, are completely over the top and ruin the experience.

A boy obsessed with '50s sci-fi movies about aliens has a recurring dream about a blueprint of some kind, which he draws for his inventor friend. With the help of a third kid, they follow it and build themselves a spaceship. Now what?