The flame, nightbloods, and the AI ALIE threaten to erase human emotion. Lexa's leadership, Pike's xenophobia, and Lincoln's tragic fate define this season. The finale introduces the "City of Light" – a digital prison.
Fog of War, Blood Must Have Blood (Parts 1 & 2) Season 3 – ALIE & The City of Light Episodes: 16 Theme: Artificial Intelligence & Free Will
The Children of Gabriel, Nevermind, The Blood of Sanctum Season 7 – Anomaly & Transcendence Episodes: 16 Theme: Final test & Humanity's worth
Red Queen, The Dark Year, Damocles (Part 2) Season 6 – Sanctum Episodes: 13 Theme: Identity & Colonization The 100 Season 1 2 3 4 5 6 7 - threesixtyp
Six years after Praimfaya. Clarke raised Madi in the valley. Octavia becomes Blodreina. The arrival of Eligius prisoners reignites the war for the last green land on Earth. The season ends with Earth's final destruction.
Die All, Die Merrily, The Chosen, Praimfaya Season 5 – The Dark Year Episodes: 13 Theme: Parenthood & Betrayal
Over , the show evolves from a survival drama into a deep exploration of morality, tribalism, artificial intelligence, interstellar travel, and transcendence. Season 1 – Return to Earth Episodes: 13 Theme: Survival & First Contact The flame, nightbloods, and the AI ALIE threaten
Twilight's Last Gleaming, The Calm, We Are Grounders (Part 2) Season 2 – Inside Mount Weather Episodes: 16 Theme: Captivity & Morality
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.
Here's SEO-optimized content for a page titled : The 100 Seasons 1–7: Complete Series Guide Welcome to threesixtyp – your full resource for The 100 , from the pilot episode to the epic series finale. Overview The 100 is a post-apocalyptic sci-fi drama that originally aired on The CW. After a nuclear apocalypse destroys civilization, a spaceship housing humanity's survivors – the Ark – sends 100 juvenile delinquents back to Earth to see if it's habitable again. Fog of War, Blood Must Have Blood (Parts
A direct continuation of the Season 1 cliffhanger. The Mountain Men harvest Grounder bone marrow and blood to survive outside. Clarke must make impossible choices – including genocide – to save her people.
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?
Thirteen, Terms and Conditions, Perverse Instantiation (Part 2) Season 4 – Praimfaya Episodes: 13 Theme: Sacrifice & Second Dawn
The 100 land on an unfamiliar Earth, only to discover they're not alone. Grounders, Reapers, and the mysterious Mountain Men threaten their existence. Meanwhile, on the Ark, Chancellor Jaha and Abby Griffin race against time as life support fails.