The CW has released the official synopsis for The 100 A Lie Guarded. Here it is how they inscribed it. *The description will contain vague spoilers.*
ABBY SEARCHES FOR ANSWERS — Continued struggles with leadership and trust in Arkadia and Polis take violent turns while Abby (Paige Turco) leads a team to a distant location hoping to findanswers. Eliza Taylor, Bob Morley, Marie Avgeropoulos, Devon Bostick, Lindsey Morgan, Christopher Larkin, Richard Harmon, Zach McGowan, Isaiah Washington and Henry Ian Cusick also star. Ian Samoil directed the episode written by Kim Shumway (#404). Original airdate 2/22/2017.
The 100 airs Wednesday nights on the CW.