Set 97 years after a nuclear war has destroyed civilization, when a spaceship housing humanity's lone survivors sends 100 juvenile delinquents back to Earth in hopes of possibly re-populating the planet. - The 100 Streaming
Lexa and Clarke make a deal; the newly formed alliance is threatened; Monty comes up with a plan.
Clarke comes back to Camp Jaha with terrible news; Finn faces the consequences of his actions.
Bellamy persuades Clarke to accompany him to the drop ship; Dr. Tsing oversees a deadly experiment.
Tension grows between Finn and Clarke; a betrayal looms for President Dante Wallace.
Kane attempts to make peace with the Grounders; Jasper participates in a risky experiment.
Finn, Bellamy and Murphy race to save a stranger; tension rises between Wick and Raven.
Clarke gains an unlikely ally. Later, Abby confesses to committing a crime.
Clarke demands answers from President Dante Wallace; Abby must perform emergency surgery.
Clarke frantically tries to make sense of her surroundings; an enemy returns.
Clarke tries to persuade Bellamy to do the right thing; Octavia faces a tough decision.
Finn and Clarke encounter a new enemy; Bellamy tries to save Jasper; Murphy finally gets revenge.
During a hunt for food, Finn and Clarke end up in a compromising position.
Murphy claims to have been captured and tortured by the Grounders; the camp is struck by a virus.
Finn and Clarke's attempt at brokering peace doesn't go as planned.
Clarke and Bellamy search for supplies as winter nears. Meanwhile, Octavia helps a friend escape.
Abby helps Clarke with a dangerous procedure in hope of saving one of their own.
Bellamy leads the search for Octavia into Grounder territory.
Clarke and Finn's new romance is threatened; Kane plan is exposed.
Clarke and Finn grow closer after a shocking death; Abby tries to give Raven a chance to hide in the escape pod headed for Earth.
An antibiotic is sought to treat Jasper's wounds. Meanwhile, Bellamy and his crew hunt for food.
A search-and-rescue mission ends in surprise. Meanwhile, Raven helps Abby craft an escape pod.
Ninety-seven years after the planet Earth was destroyed, generations of survivors are faced with dwindling resources.