IMDb4.2Play trailerPlay trailerInvite a few friends over to watch the end of the world!Gas! -Or- It Became Necessary to Destroy the World in Order to Save It.·1970·1h 19m·R·Comedy, Science FictionA gas is let loose upon the world that kills anyone over 25 years old.Mark as watchedTop castView moreBud CortHooperTalia ShireCoraleeElaine GiftosCillaCindy WilliamsMarissaBen VereenCarlosBob CorffCoelAlex WilsonJasonBruce KarcherEdgar AllenMore like thisIMDb0.0Relax, I'm from the FutureMovie · 2023IMDb0.0AfterburnMovie · 2025IMDb0.0Death Race 2000Movie · 1975IMDb0.0Amazon Women on the MoonMovie · 1987