Tomorrow night will be the season four finale of The 100. Its menacing title, Praimfaya, promises to be a death wave, wiping out total civilization. It is unpreventable, and the people must respond quickly if they want to survive. EP Jason Rothenberg gives us a look with the season four finale. Here is The 100 Inside Praimfaya.
The 100 Praimfaya will air tomorrow night on the CW.