It's a new day in Sanctum. Clarke, Octavia, Raven and Echo struggle with a new foe.

Cast: Eliza Taylor, Bob Morley, Marie Avgeropoulos, Lindsey Morgan, Richard Harmon, Tasya Teles, Shannon Kook, JR Bourne, Chuku Modu, Shelby Flannery, Adina Porter, Jarod Joseph, Luisa d'Oliveira, Jessica Harmon, Lola Flanery