[s2e15] Blood Must Have Blood Pt. 1 -

Just as the army pulls open the front door, Lexa reveals she made a secret deal with Mount Weather. In exchange for the release of her people, she commands the Grounder army to retreat, abandoning Clarke and the Sky People.

Clarke leads a four-pronged assault designed as a rescue mission, aiming to save the "47" without wiping out the Mountain Men population. [S2E15] Blood Must Have Blood Pt. 1

As the joint Grounder and Sky People army prepares to storm Mount Weather, survival instincts lead to a betrayal that leaves Clarke and her people isolated. The Battle Plan Just as the army pulls open the front

Raven and Wick successfully take out the generators at the dam, but they are captured shortly after. As the joint Grounder and Sky People army

Inside Mount Weather, Bellamy frees the Grounder prisoners, including Echo, to create an internal uprising.