Probably not what you're asking for, but there's a classic Futurama episode that fits that description https://en.m.wikipedia.org/wiki/Roswell_That_Ends_Well ht

Probably not what you're asking for, but there's a classic Futurama episode that fits that description https://en.m.wikipedia.org/wiki/Roswell_That_Ends_Well https://en.m.wikipedia.org/wiki/Roswell_That_Ends_Well