Complete story — includes the ending
Clarke encounters Roan in the woods, and he agrees to help her infiltrate Polis to implant the Flame into Ontari as a last resort. In Arkadia, Jasper is revealed to have been put under A.L.I.E.'s control at the oil rig, and traps Monty and Raven, and takes Harper hostage. At Polis, Roan is shot by Kane and dragged away, while Clarke is captured and tortured by Abby. Murphy, Pike, and Indra rescue Bellamy and the rest of the group. Bellamy and Murphy then attempt to rescue Clarke while the others fight A.L.I.E.'s acolytes, during which Kane is almost killed in an explosion but is tackled aside by Indra, who is captured. Bellamy and Murphy arrive in time to save Clarke, but Jaha prevents them from using Ontari by inflicting a severe head wound that leaves her brain dead.
Sources and content license
Source and revision history · Adapted from Wikipedia contributors, List of The 100 episodes. HTML formatting and reference markers removed. · Content license