S1·E37 The Beeper to Go to the Future
Aired May 14, 1979
Synopsis
Despite being told not to, Nobita plays with Doraemon's machine, finding it calls a UFO from far away. The alien is upset, being called for no good reason but they manage to placate it with beer. Nobita's mother upsets it and it wants to invade the Earth but is again placated by Nobita's marble collection.