The final season reveals the Anomaly as a bridge between planets and potentially higher beings. The Disciples of the Last War, Cadogan, and the final test force every character to answer: Is humanity worthy of transcendence?

The Children of Gabriel, Nevermind, The Blood of Sanctum Season 7 – Anomaly & Transcendence Episodes: 16 Theme: Final test & Humanity's worth

Fog of War, Blood Must Have Blood (Parts 1 & 2) Season 3 – ALIE & The City of Light Episodes: 16 Theme: Artificial Intelligence & Free Will

A second nuclear meltdown (Praimfaya) will destroy Earth again. The race to save humanity leads to the bunker, the Ring, and the heartbreaking "we're back, bitches" goodbye. Clarke is left alone on a scorched Earth.