“Die All, Die Merrily” is the title of the May 3 episode of The 100, and The CW has released a description with some spoilers to promote it.
Here’s the write-up.
OCTAVIA FIGHTS FOR SURVIVAL — Octavia (Marie Avgeropoulos) fights in the final battle for her people’s survival, but not everyone is willing to play fair. Eliza Taylor, Bob Morley, Paige Turco, Devon Bostick, Lindsey Morgan, Christopher Larkin, Richard Harmon, Zach McGowan, Isaiah Washington and Henry Ian Cusick also star. Dean White directed the episode written by Aaron Ginsburg & Wade McIntyre (#410). Original airdate 5/3/2017.
UPDATE: We now have some preview images! You can find them below.