"Plan 9 from Outer Space" is a 1959 science fiction film directed by Ed Wood. It is often regarded as one of the worst films ever made due to its low budget, poor special effects, and awkward dialogue. The plot revolves around aliens who attempt to stop humanity from creating a doomsday weapon by resurrecting the dead. The film features a mix of horror and comedy elements, showcasing characters like Bela Lugosi and Tor Johnson. Despite its flaws, "Plan 9 from Outer Space" has gained a cult following and is celebrated for its unintentional humor and unique charm, making it a notable piece of cinema history.