Plan 9 From Outer Space

Written, produced, directed and edited by Ed Wood. The film's storyline concerns extraterrestrials who seek to stop humanity from creating a doomsday weapon that could destroy the universe. The aliens implement "Plan 9", a scheme to resurrect the Earth's dead, referred to as "ghouls". By causing chaos, the aliens hope the crisis will force humanity to listen to them; otherwise the aliens will destroy mankind with armies of the undead.