A group of aliens has come to Earth to learn about its population, customs, etc. To avoid detection, they have taken on human form which gives them human emotions, physical needs etc. WITHOUT the understanding of what they mean or the inhibitions normally present in humans. Their leader takes the position of a college professor, their military expert as his sister, their intell...$似乎不如第一季深刻$that's family$后两集的梦境特辑很有趣。$后几集玩疯了$的确没第一季好看了………………