'The 100' Crew Find Out More Secrets About Sanctum on Tonight's Episode

Clarke…or is it Josephine, looks like she means business in this pic from tonight’s all-new episode of The 100.

In “The Gospel of Josephine”, Jordan (Shannon Kook) investigates Sanctum, while Octavia (Marie Avgeropoulos) and Diyoza (Ivana Milicevic) discover the threats of the new planet firsthand.

READ MORE: Eliza Taylor Dishes On What’s Next For Clarke & Josephine On ‘The 100′

Lastly, Bellamy (Bob Morley) and Clarke (Eliza Taylor) butt heads.

Check out a sneak peek below and all the pics from the episode now!

The 100 airs TONIGHT, Tuesday, May 28th @ 9PM ET/PT on The CW.