The Battles Keep Going On In An All-New 'The 100' Tonight

Bellamy (Bob Morley) and Jasper (Devon Bostick) arm themselves inside Mount Weather in this new still from The 100.

In “Blood Must Have Blood, Part One”, Clarke (Eliza Taylor) and Lexa (Alycia Debnam Carey) prepare for battle, while Raven (Lindsey Morgan) and Wick (Steve Talley) experience a major setback.

Meanwhile, Octavia (Marie Avgeropoulos) and Lincoln (Ricky Whittle) are each forced to make a difficult decision; and at Mount Weather, Jasper and Maya (Eve Harlow) witness a horrible act, Bellamy follows through on a promise and Cage (Johnny Whitworth) goes public with powerful information.

“Blood Must Have Blood, Part One” airs TONIGHT, Wednesday, March 4th @ 9PM ET/PT on the CW. 15+ pics inside…