《外星人 第一季》是一部由法国地区于1988年出品的科幻类动漫。该片由Bruno Bianchi、Jean Chalopin担任编剧，Bruno Bianchi亲自指导拍摄。主要演员包括Rick Jones、Terrence Scammell、Bronwen Mantel、Pauline Little、Walter Massey、A.J. Henderson、Arthur Grosser、Mark Hellman等法国著名影星。
The series Diplodo focuses on five dinosaur-like creatures, known as the diplodorians. These creatures are from Diplodorianrex, the sister planet of Earth, which lies in the fourth dimension. The story explains that whatever happens to one planet also affects the other planet. The Diplodos have successfully defended their home planet and put up a strong defensive shield. This results in the Diplidos' enemies, led by the evil Santos, targeting Earth in order to destroy the Diplodos' home planet. With this threat, the five chosen Diplodos travel to Earth in order to defend the planet, which will result in saving their own. Here, they meet and become allies with two children, Peter and Joan.