Invaders — Spaced

: The Martians attempt various acts of "conquest," but their ineptitude and the holiday atmosphere constantly derail their efforts.

: Kathy , a young sci-fi fan who realizes the truth; her father, Sheriff Sam Hoxly ; and Wrenchmuller , an eccentric local farmer who is trying to save his land from developers. Story Beats Spaced Invaders

: After destroying the drone, the Martians depart. They accidentally jettison their sewage tank over Wrenchmuller's farm; the Martian manure causes his green beans to grow six feet tall, saving his farm from bankruptcy. Spaced Invaders movie review & film summary - Roger Ebert : The Martians attempt various acts of "conquest,"