《环球卫士》讲述四个不合群的青少年亚历克斯、珍珍、大流士和加布里埃尔参加了夏令营，活动刚刚开始，外星人突然入侵了地球，尚未适应环境的他们发现自己即将要面对的困难比学习如何划独木舟和爬绳索更大。原本熙熙攘攘的营地如今只剩他们四个，孩子们意外地被委以一把钥匙，这把钥匙藏有阻止外星人入侵的秘密。没有任何成年人或电子设备的帮助…

　　Follows Raj Patel, who is an expert at math but is also secretly obsessed with his late father's dream of becoming a rap musician, and he almost loses everything in his attempt to achieve multiple goals in life.