Prime Video's sci-fi series Fallout is continuing to perform strongly on streaming charts even as it awaits a third season, having been positioned by the platform as its answer to Apple TV's acclaimed show Silo. Both series share a similar premise, following people sheltering from catastrophe underground, believing the outside world is fatal, only for that belief to be challenged. The comparison matters because sci-fi shows have become a key battleground between streaming services, and Fallout's sustained popularity shows Prime Video has a genuine hit on its hands despite having released only two seasons so far.

Fallout, based on the long-running video game franchise, depicts vault dwellers who emerged after a nuclear apocalypse, echoing Silo's underground survivors who are told leaving means certain death. Two seasons have aired over the past two years, with a third currently in production and expected to arrive in 2027. In the meantime, the show remains a fixture in the top 10 of streaming charts in several countries, while Silo itself has returned for a third season after a two-year gap and has already secured a fourth.