Pranks, Jokes, and Xenomorphs

Pranks, Jokes, and Xenomorphs is the 7th episode of Season 1 of Ed, Edd, n Eddy's Ed-ventures Chronicles

Summary
When Rainbow and Rigby do a prank spree on the majority of the gang, they decide to give the 2 a taste of their own medicine (despite Stuingtion's Engines telling them that doing such a thing can only lead to more trouble), however their prank ends up backfiring on them for they inadvertently bring Xenomorphs into the deal!