Season 2, Episode 15 Blood Must Have Blood, Part One
First Aired: March 4, 2015
Clarke and Lexa prepare for battle in Part 1 of the two-part Season 2 finale. Later, Octavia and Lincoln are forced to make a difficult decision.
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- Premiered: March 19, 2014
- Rating: None
- Premise: Juvenile prisoners from a space-station society are exiled to Earth decades after the planet was destroyed by nuclear war. (more)