The 100 4×09 “DNR” Season 4 Episode 9 Sneak Peek – CLARKE STRUGGLES TO KEEP THE PEACE — Jasper (Devon Bostick) and Bellamy (Bob Morley) go on a quest. Meanwhile, Clarke (Eliza Taylor) struggles to keep the peace after word of Jaha’s (Isaiah Washington) discovery spreads. Paige Turco, Marie Avgeropoulos, Lindsey Morgan, Christopher Larkin, Richard Harmon, Zach McGowan and Henry Ian Cusick also star. Dean White directed the episode written by Aaron Ginsburg & Wade McIntyre (#409). Original airdate 4/26/2017.