Minature green monsters tear through the small town of Kingston Falls. Hijinks ensue as a mild-mannered bank teller releases these hideous loonies after gaining a new pet and violating two of three simple rules: No water (violated), no food after midnight (violated), and no bright light. Hilarious mayhem and destruction in a town straight out of Norman Rockwell. So, when your washing machine blows up or your TV goes on the fritz, before you call the repair man, turn on all the lights and look under all the beds. 'Cause you never can tell, there just might be a gremlin in your house. 80年代看来真的是想象力丰富的电影年代。你们还没有准备好。 比利之父伦德路经一家古董店，看中一只灵巧的小精灵，想送给比利当圣诞礼物，店主老翁坚持不卖，但是老翁的孙子偷偷将小精灵卖给伦德，一连串不幸的事情就此展开。
