𝗣𝗿𝗲𝗺𝗶𝗲𝗿𝗲𝘀 𝗼𝗻 𝗧𝗛𝗘 𝗖𝗪 𝗼𝗻 𝘁𝗵𝗶𝘀 𝗱𝗮𝘆 𝟭𝟮 𝗬𝗲𝗮𝗿𝘀 𝗔𝗴𝗼 𝗧𝗛𝗘 𝟭𝟬𝟬 is an American post-apocalyptic science fiction drama television series that premiered on March 19, 2014, on the CW network, and ended on September 30, 2020. Developed by Jason Rothenberg, the series is based on the young adult novel series The 100 by Kass Morgan. The 100 follows descendants of post-apocalyptic survivors from a space habitat, the Ark, who return to Earth nearly a century after a devastating nuclear apocalypse; the first people sent to Earth are a group of juvenile delinquents who encounter another group of survivors on the ground. The juvenile delinquents include Clarke Griffin (Eliza Taylor), Finn Collins (Thomas McDonell), Bellamy Blake (Bob Morley), Octavia Blake (Marie Avgeropoulos), Jasper Jordan (Devon Bostick), Monty Green (Christopher Larkin), and John Murphy (Richard Harmon). Other lead characters include Clarke's mother Dr. Abby Griffin (Paige Turco), Marcus Kane...