“Praimfaya” is the title of the Season 4 finale of The 100 — don’t worry, the show is already renewed for Season 5 — and The CW has just released a description to promote it, which you can find below. Enjoy.
SEASON FINALE — It’s a race against the end of the world as Praimfaya arrives forcing our heroes to make impossible decisions to ensure their survival. Eliza Taylor, Bob Morley, Paige Turco, Marie Avgeropoulos, Devon Bostick, Lindsey Morgan, Christopher Larkin, Richard Harmon, Zach McGowan, Isaiah Washington and Henry Ian Cusick star. Dean White directed the episode written by Jason Rothenberg (#413). Original airdate 5/24/2017.
UPDATE: We now have some official preview images! As always, please just link to this post rather than reposting on Twitter etc. Thanks!