TV Series
Where to Watch Killers of the Cosmos (2021) in the US
- 2021–
- TV-PG
- 1 season
- 7.2IMDb
Killers of the Cosmos is available with a subscription, free with ads, free, or to buy in the United States.
Subscription
Free with ads
Buy
- Apple TV StoreSD44 minTV-PGStarts at$7.99/ seasonOpens in a new tab.
- Prime VideoSD44 minTV-PGStarts at$7.99/ seasonOpens in a new tab.
- Fandango at HomeSD44 minTV-PGAudioEnglishStarts at$7.99/ seasonOpens in a new tab.
- Apple TV StoreHD44 minTV-PGStarts at$9.99/ seasonOpens in a new tab.
- Prime VideoHD44 minTV-PGStarts at$9.99/ seasonOpens in a new tab.
- Fandango at HomeHD44 minTV-PGAudioEnglishStarts at$9.99/ seasonOpens in a new tab.
Watch similar TV shows on Amazon Prime Video for free30 Days FreeThen $8.99 / monthStream FreePromotedOpens in a new tab.Some links are affiliate links; we may earn a commission. Prices may change. Check the provider for current pricing. Details.
Availability last checked Oct 8, 2026.
Report a wrong listingAvailability
- Watch the series with a subscription on Discovery+ (HD), HBO Max (HD), Philo (HD), and Science Channel (HD).
- Watch the series free with ads on Plex Channel (HD), Plex Player (HD), and The Roku Channel (HD).
- Watch the series free on Spectrum On Demand (HD).
- Buy available seasons on Apple TV Store, Fandango at Home, and Prime Video.
What it's about
A mysterious informant investigates each disaster-in-the-making via a wide range of experts who've studied some of science's most unbelievable wonders.
Cast and crew
- Starring
- Aidan Gillen, Sarah Winter, Douglas Vakoch
Details
- Release date
- Sep 20, 2021
- Awards
- 1 nomination total
Where to Watch Killers of the Cosmos (2021) in the US — common questions
- Where to watch Killers of the Cosmos in the United States?
- Killers of the Cosmos is available with a subscription, free with ads, free, or to buy in the United States. Watch the series with a subscription on Discovery+ (HD), HBO Max (HD), Philo (HD), and Science Channel (HD). Watch the series free with ads on Plex Channel (HD), Plex Player (HD), and The Roku Channel (HD). Watch the series free on Spectrum On Demand (HD). Buy available seasons on Apple TV Store, Fandango at Home, and Prime Video.
- Can I stream Killers of the Cosmos or do I have to rent it in the United States?
- Watch the series with a subscription on Discovery+ (HD), HBO Max (HD), Philo (HD), and Science Channel (HD). Buy available seasons on Apple TV Store, Fandango at Home, and Prime Video.
- Can I watch Killers of the Cosmos for free in the United States?
- Watch the series free with ads on Plex Channel (HD), Plex Player (HD), and The Roku Channel (HD). Watch the series free on Spectrum On Demand (HD).
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