The 100 may be approaching the finish line of its final season, but that doesn't mean we'll have to say goodbye to this space-tastic world. The CW has developed a possible spin-off, which would serve as a prequel series to the show we all know and love.The CW first announced its plans to start developing a spin-off of The 100 in October of 2019, and TV Guide has been eagerly compiling any and all scraps of information about this potential new series since then.