The second season picks up with the group still scattered and desperate to be reunited. As members of The 100 and new arrivals from the Ark stake out their place in a dangerous and beautiful new world, they are confronted with the physical peril and moral dilemmas that come with reforging a society.
All episodes — Season 2
S2 E1The 48
Oct 22, 20147.643 min
Clarke is still on her own in the white room, frantically attempting to make sense of her bizarre surroundings. Lincoln and Octavia's plan is ruined and an enemy returns.
S2 E2Inclement Weather
Oct 29, 20147.743 min
Clarke wants answers from the President. Abby performs emergency surgery. Octavia will do anything to find Lincoln.
S2 E3Reapercussions
Nov 5, 20147.643 min
After discovering a horrifying project in Mount Weather's medical ward, Clarke joins forces with an unexpected ally.
S2 E4Many Happy Returns
Nov 12, 20147.741 min
Clarke ends up being betrayed by somebody that she trusted. Bellamy, Finn and Murphy attempt to save a stranger.
S2 E5Human Trials
Nov 19, 20147.843 min
Kane takes part in a mission to make peace with the Grounders. Jasper decides to take part in a risky experiment. Lincoln enters a world of pain and President Dante Wallace issues a warning.
S2 E6Fog of War
Dec 3, 20147.643 min
Tensions are running high between Clarke and Finn. Raven finds out that Mount Weather is interfering with their communication systems.
S2 E7Long Into an Abyss
Dec 10, 20147.643 min
Bellamy is able to get Clarke to agree to accompany him to the drop ship. Dr. Tsing is in charge of a deadly experiment.
S2 E8Spacewalker
Dec 17, 20147.943 min
Clarke comes back to Camp Jaha with some shocking news. Finn has to face the consequences of his actions.
S2 E9Remember Me
Jan 21, 20157.743 min
Lexa and Clarke manage to make a deal.The newly created alliance is under threat. Monty comes up with a plan.
S2 E10Survival of the Fittest
Jan 28, 20157.841 min
Lives are left in danger following the arrival of a new threat. Lincoln and Bellamy decide to break into Mount Weather.
S2 E11Coup de Grâce
Feb 4, 20157.841 min
Lincoln and Bellamy's efforts to get into Mount Weather has some brutal consequences.
S2 E12Rubicon
Feb 11, 20157.843 min
Clarke is faced with a difficult choice and Raven helps Bellamy navigate Mount Weather as Dr. Tsing begins to harvest the 47, while Jaha and Murphy encounter a stranger on their journey to the City of Light.
S2 E13Resurrection
Feb 18, 2015841 min
Clarke begins to question Lexa's leadership decisions and Indra continues to push Octavia. Meanwhile, at Mount Weather, Jasper steps up into the role of leader, and Cage throws Maya into a life threatening situation.
S2 E14Bodyguard of Lies
Feb 25, 2015843 min
Lexa and Clarke get into a heated discussion during battle preparations; Bellamy races against time.
S2 E15Blood Must Have Blood (1)
Mar 4, 2015843 min
Wick and Raven are faced with a setback. Maya and Jasper witness a terrible act.
S2 E16Blood Must Have Blood (2)
Mar 11, 20158.542 min
Jaha makes a surprising move. Clarke gets help from an unexpected source. Lincoln seeks revenge.