The 100 - Season 3, Episode 13: Soundtracks

Kane and Pike find the terror of the new commander in Polis; then see that Jaha and A.L.I.E. took over the city; (again) Kane is crucified because he won't take the "key".

(6 months ago) The 100 bording the dropship; Abey says goodbye to an uncontious Clark, then runs of angry at Kane; (present) Kane takes the "key" to save Abey's life; Flashes to the dropship launching

Clark, Octavia, Jasper and Bellamy discover that they are on a giant oil platform off the coast, the place where Luna lives.