4 pumpkin scientists send intercept a plane full of people and send them to their “Paradise”. They release a chemical upon the Paradise to test one of their creations. It works, they are now brainwashed to fight eachother, until everyone is gone. They will keep intercepting planes and further test their chemicals.
The four accidentally intercept a plane with a government official inside. He escapes and informs the government about their Operations. They start sending Toxic Gas to Paradise.
How will they save Paradise and continue their vicious chemical experiments?