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The 100 · Season 4 · Netflix

The 100 Season 4

The 100 Season 4 is a WORTH-IT, BollyMeter 7.4/10. 13 episodes on Netflix from 1 February 2017.

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BollyMeter7.4/1093% on Rotten Tomatoes, with a second nuclear apocalypse threat focusing the narrative into a lean 13-episode sprint that critics found the tightest season since Season 2.

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What BollyAI Thinks

Season 4 faces the Praimfaya - a second wave of nuclear fallout that will render Earth uninhabitable again - and uses the existential deadline to restore the show's focus. The 13-episode count is the tightest since Season 1 and the narrative benefits from it. Characters are forced into impossible resource decisions that recall Season 2's best moral dilemmas, and the finale's time-jump gambit reset the show's geography in ways that genuinely surprised critics. The 93% critical score reflects a strong rebound from Season 3's mixed reception.

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The Room

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Season Over Season

Season 4 tightens back to 13 episodes and regains the moral urgency of Season 2 by placing every character's survival under a hard countdown.