In the third season, an artificial intelligence named A.L.I.E. is revealed to be responsible for the nuclear apocalypse that devastated Earth 97 years before the series, and she has a secret agenda of her own. Camp Jaha, now renamed Arkadia, comes under new management when Pike, a former teacher and mentor, was elected over Kane as Chancellor and begins a war with the grounders.
S03E01 Wanheda: Part One
Jan 21, 2016Three months have passed since the tragedy at Mount Weather and our heroes learn that a bounty has been put on Clarke's head. Unbeknownst to Clarke, a team led by Bellamy and Kane journeys deep into Grounder territory to save her. Meanwhile, Murphy finds his way to the mansion and discovers a very different Jaha on a very different mission.
1h
S03E02 Wanheda: Part Two
Jan 28, 2016Bellamy and Kane risk life and limb to rescue Clarke. In an attempt to avoid worrying about her daughter, Abby focuses on whether to open Mount Weather as a medical facility. Meanwhile, Murphy plots to betray his former Chancellor.
1h
S03E03 Ye Who Enter Here
Feb 4, 2016Clarke wrestles with a decision. Bellamy learns that something isn't what it seems.
1h
S03E04 Watch the Thrones
Feb 11, 2016Clarke discovers the mastermind behind a devious plan. Kane struggles to keep the peace. Meanwhile, Jasper's grief drives him to reckless behavior.
1h
S03E05 Hakeldama
Feb 18, 2016Clarke's hope for peace are dashed by a new threat. Raven becomes a target. Meanwhile, Murphy is running a dangerous con.
1h
S03E06 Bitter Harvest
Feb 25, 2016Clarke is torn between vengeance and mercy. Meanwhile, Kane and Octavia work together to avert a disaster, and Abby continues to worry about Raven.
1h
S03E07 Thirteen
Mar 3, 2016Lexa tries to maintain peace within the clans; Clarke discovers an unusual and game-changing truth; flashbacks reveal a dark chapter of humanity's past.
1h
S03E08 Terms and Conditions
Mar 10, 2016Kane is searching for a peaceful way to handle things but soon realizes he may be forced to resort to drastic measures. Meanwhile, Pike suspects that there may be a leak within the walls of Arkadia. Lastly, Raven has a plan and reaches out to Jasper for help.
1h
S03E09 Stealing Fire
Mar 31, 2016Clarke discovers a shocking truth, and Octavia is forced to make a decision that could have devastating consequences. Meanwhile, Kane and Abby share a moment.
1h
S03E10 Fallen
Apr 7, 2016Jaha employs a terrifying new method to convince Abby to join his cause, Kane is on a mission, and Bellamy is hit with a hard truth. Meanwhile, Monty finds himself in a precarious situation, and Jasper rushes to save one of his own.
1h
S03E11 Nevermore
Apr 14, 2016Alie forces Raven's dark side to come out, and Jasper's anger continues to grow. Meanwhile, Octavia wrestles with her place in the world, and Monty is forced to make a split second decision.
1h
S03E12 Demons
Apr 21, 2016Jaha returns to Polis, and Murphy has a surprise encounter. Meanwhile, Octavia uncovers a clue.
1h
S03E13 Join or Die
Apr 28, 2016Clarke is on a mission that could change everything. Meanwhile, Murphy gains insight that might prove useful in ensuring his survival. Lastly, Kane reaches a breaking point.
1h
S03E14 Red Sky at Morning
May 5, 2016Clarke, Bellamy, Octavia and Jasper hit a tragic roadblock. Meanwhile, Raven and Monty make an important discovery.
1h
S03E15 Perverse Instantiation - Part One
May 12, 2016Clarke finds hope in the most unlikely place. Meanwhile, Alie's master plan comes together.
1h
S03E16 Perverse Instantiation - Part Two
May 19, 2016In the season's epic and mind-bending conclusion, our heroes begin to face the reality of their tragic situation. Everyone prepares for a final showdown.
1h
