Thirteen


 * number = 7
 * directed by = Dean White
 * written by = Javier Grillo-Marxauch
 * previous = Bitter Harvest
 * next = 3x08}}

Thirteen is the seventh episode of the third season of The 100. It is the thirty-six episode of the series overall. It will air on March 3rd, 2016. It was written by Javier Grillo-Marxauch and directed by Dean White.

Summary
FLASHBACK TO A DARKER TIME — Lexa (guest star Alycia Debnam-Carey, “Fear the Walking Dead”) tries to maintain peace and order within the clans, and Clarke (Eliza Taylor) uncovers a strange and game-changing truth. Meanwhile, a flashback takes us into the darker chapter of humanity’s past.

Starring

 * Eliza Taylor as Clarke Griffin
 * Bob Morley as Bellamy Blake
 * Marie Avgeropoulos as Octavia Blake
 * Christopher Larkin as Monty Green
 * Devon Bostick as Jasper Jordan
 * Paige Turco as Abigail Griffin
 * Henry Ian Cusick as Marcus Kane
 * Isaiah Washington as Thelonious Jaha
 * Lindsey Morgan as Raven Reyes
 * Ricky Whittle as Lincoln
 * Richard Harmon as John Murphy