歪星撞地球第四季

　　A group of aliens has come to Earth to learn about its @2对2交换@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 @XL上司带翻译@the position of a college professor, their military expert as his sister, their intelligence expert, supposedly oldest of group t@哔哩哔哩免费版在线观看@akes form of his teenage son. The uninhibited reactions turn everyday events into unusual situations.