Episode 1
Pilot
97 years after a nuclear war, human kind is living in space. 100 juvenile delinquents are sent down to Earth t...
Episode 2
Earth Skills
Discovering that Jasper may still be alive, Clarke, Bellamy, Finn, Wells and Murphy head out to find him. On t...
Episode 3
Earth Kills
As a dangerous, acidic fog approaches, Clarke, Finn and Wells set out in search of a seaweed-like plant to mak...
Episode 4
Murphy's Law
Bellamy, Clarke and Finn try to protect Charlotte when everyone learns she killed Wells. On the Ark, Abby risk...
Episode 5
Twilight's Last Gleaming
A plan to contact the Ark is put in motion after Raven crash lands on Earth. Meanwhile, Abby exposes Kane's pl...
Episode 6
His Sister's Keeper
Bellamy, Finn and Jasper head into Grounder territory to search for Octavia, as flashbacks show the siblings'...
Episode 7
Contents Under Pressure
While Bellamy tortures the Grounder, Raven and Clarke make contact with the Ark and ask Abby to help them save...
Episode 8
Day Trip
Shumway secretly orders one of the 100 to kill Bellamy. Meanwhile, hallucinogenic nuts provide Octavia with an...
Episode 9
Unity Day
Finn arranges a meeting with Clarke and the leader of the Grounders in order to bring peace, however a sceptic...
Episode 10
I Am Become Death
Murphy returns to the camp carrying a horrific virus created by the Grounders to weaken the camp. After learni...
Episode 11
The Calm
Clarke and Finn are captured by Anya, who forces them to save the life of a victim of the explosion. Meanwhile...
Episode 12
We Are Grounders (1)
Clarke and Finn come face to face with a new enemy after Lincoln rescues them from Anya, while Bellamy, Raven,...
Episode 13
We Are Grounders (2)
As the remaining members of the 100 face off against the Grounders, Jaha makes a noble sacrifice to ensure the...