: The delinquents witness the bodies of those who died in the Ark's "Culling" entering Earth's atmosphere, mistaking them for falling stars or flares.
: Flashbacks show Bellamy assisted his mother during Octavia's birth and promised to keep her a secret from the Ark's authorities. [S1E6] His Sister's Keeper
: Raven begins to notice the emotional connection between Clarke and Finn, complicating their group dynamic. : The delinquents witness the bodies of those
: It is revealed that the Grounder who took Octavia, Lincoln, actually protected her and healed her leg. [S1E6] His Sister's Keeper