In The Four Horseman Jaha (Isaiah Washington) leads Clarke (Eliza Taylor) and Bellamy (Bob Morley) down a road to possible salvation while tensions rise in Arkadia and Polis.
Paige Turco, Marie Avgeropoulos, Devon Bostick, Lindsey Morgan, Christopher Larkin, Richard Harmon, Zach McGowan, Isaiah Washington and Henry Ian Cusick also star.
P.J. Pesce directed the episode written by Heidi Cole McAdams.
Series: The 100 Season 4 Episode 3
Airdate: Wednesday 15 February 2017 at 9.00pm on The CW