All 16 episodes from the second season of the post-apocalyptic teen drama. 97 years after a nuclear war almost destroys the Earth, 100 expendable youths are sent to their ancestor's former home to determine if its surface is habitable, with the hope of repopulating the planet. As the 100 begin their quest they are forced to confront dangers in a world they have only seen from space and soon discover they may not be alone on Earth. In this season, they continue to encounter dangerous obstacles including an underground population of humans whose president plans to take blood from members of the 100 to make his people resistant to radiation. The episodes are: 'The 48', 'Inclement Weather', 'Reapercussions', 'Many Happy Returns', 'Human Trials', 'Fog of War', 'Long Into an Abyss', 'Spacewalker', 'Remember Me', 'Survival of the Fittest', 'Coup de Grace', 'Rubicon', 'Resurrection', 'Bodyguard of Lies', 'Blood Must Have Blood: Part 1' and 'Blood Must Have Blood: Part 2'.