The March 1 episode of The 100 is called “The Tinder Box” and The CW has released an official description with some very vague spoilers to promote it. Here’s the write-up:
CLARKE MAKES A DESPERATE PLEA — Clarke (Eliza Taylor) makes a desperate plea with a former allied force in an attempt to avoid a war and ensure the survival of her people. Bob Morley, Paige Turco, Marie Avgeropoulos, Devon Bostick, Lindsey Morgan, Christopher Larkin, Richard Harmon, Zach McGowan, Isaiah Washington and Henry Ian Cusick also star. John F. Showalter directed the episode written by Morgan Gendel (#405). Original airdate 3/1/2017.