The 100 - Season 1, Episode 5
  • Episode Title: Twilight's Last Gleaming
  • Episode Run Time: 60
  • Episode Air Date: 2014-04-16 21:00
  • Episode Summary: Clarke's newfound romance with Finn is threatened. Octavia suffers a blow to the head and wakes up to find a Grounder watching her. On the Ark, Abby exposes Kane's plan to reduce the population of the Ark. Jaha and Abby notice a signal and realize at least some of the 100 must still be alive on Earth.