In The 100 S01E08, Some of the 100 lose touch with reality after eating a hallucinogen. One of them is tasked to kill, and Diana Sydney’s treachery is revealed.

The 100 S01E07 is about how Abby guides Clarke through a dangerous procedure while Diana Sydney takes her place as Chancellor. Kane agonizes over his recent decision.

Bellamy and his crew run into Grounder territory as they search for Octavia while Raven notices the deep connection between Finn and Clarke.