The 100's future hinges on Bellamy Blake.

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The Grounder/Sky People attack on Mount Weather can only move forward with Bellamy's aid, but the Arker's infiltrator will find his secret exposed as he labyrinth of the Mountain Men in "Bodyguard of Lies..

"This is the episode where the army has moved out to finally attack Mount Weather and they are waiting on the edge of the acid fog zone for Bellamy to shut the acid fog down," series creator Jason Rothenberg explained in the preview for episode 14. "Bellamy's having a little more trouble than he would like inside Mount Weather. Bellamy, as he's looking to try to find his way to the acid fog room, is discovered. They now know he's there. So, his life becomes infinitely more difficult."

Death & Brain Matter Teased For 'Bodyguard Of Lies', Who Will Die?

President Cage Wallace is cock-sure and highly reliant on his deadly weather anomaly and any attempt to hurt his most powerful weapon will surely be met with swift retribution. If Wallace learns of Bell's existence, time will be of the essence or else Bellamy's trip into the lion's den would be (almost) for naught.

Find out more when The 100 airs Wednesdays at 9 p.m. ET on The CW. Click the video below to see a preview for the series' next episode, "Bodyguard of Lies."