Watch The-100-s01e01 1 May 2026

A stowaway who joined the mission to protect his younger sister, Octavia.

The group lands off-course, away from their intended destination, Mount Weather , where vital food and supplies are stored.

A pragmatic leader and the daughter of the Ark’s chief medical officer. Watch the-100-s01e01 1

Leadership tension arises immediately. Clarke Griffin focuses on survival and reaching Mount Weather, while Bellamy Blake encourages the group to remove their monitoring wristbands to make the Ark believe they are dead, ensuring the adults don't follow them down.

The pilot effectively establishes a dual narrative: the high-stakes political struggle on the dying Ark and the "Lord of the Flies" survivalist chaos on the ground. The 100: Pilot, Review | Den of Geek A stowaway who joined the mission to protect

The Chancellor’s son, who got himself arrested just to stay with Clarke.

In the series premiere of , titled "Pilot," 100 juvenile delinquents are exiled from a failing space station known as the Ark and sent to Earth 97 years after a nuclear apocalypse to determine if the planet is habitable. Key Plot Points Leadership tension arises immediately

A "spacewalk bandit" and daredevil who quickly forms a bond with Clarke.