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Stream is included with a subscription. Free is complimentary on that app. Ads means ad-supported streaming. Rent or Buy is a one-off purchase on a store.

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Results use your region cookie (or IP country). Availability is per country — a title on in the US may be missing in India.

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What do Stream, Free, Ads, and Rent mean?

Stream is included with a subscription. Free is complimentary on that app. Ads means ad-supported streaming. Rent or Buy is a one-off purchase on a store.

How do you know what is available in United States?

Results use your region cookie (or IP country). Availability is per country — a title on in the US may be missing in India.

How do I change my country?

Use the country control in the header. We save it in a wt_region cookie on this device. That cookie wins over IP detection.

Where does the Watch button go?

It redirects through /go to the official app or website for that provider in your country. We never send you to unofficial stream sites.

Available in United States

Unknown Serial Killers of America (2025)

Name: Unknown Serial Killers of America
Released: 2026-08-30

Where can I watch?

As of 2026-09-12, Unknown Serial Killers of America (2025) streams on 3 of 6 tracked regions. United States: Peacock Premium, Peacock Premium Plus, OXYGEN, YouTube TV, Fandango at Home Free, Spectrum On Demand. United Kingdom: Sky Go, Hayu, Hayu Amazon Channel, Crime+ Investigation Play Amazon Channel. Germany: Sky Go, WOW, Hayu, Hayu Amazon Channel, Wow Fiction Amazon Channel.

2025 · Returning Series · 2 seasons · 6 episodes

TMDB 8.0 · 2 votes

Explores the chilling cases of lesser-known serial killers whose crimes went unnoticed for years, leaving a trail of fear and unsolved murders before they were finally caught.

Unknown Serial Killers of America (2025)

Where can I watch?

2025 · Returning Series · 2 seasons · 6 episodes

TMDB 8.0 · 2 votes

Explores the chilling cases of lesser-known serial killers whose crimes went unnoticed for years, leaving a trail of fear and unsolved murders before they were finally caught.

Availability by country

Streaming in 3 of 6 tracked countries as of 2026-09-12.

Country	Licensed apps
India	Not listed
United States	Apple TV Store, Google Play Movies, Fandango At Home, Amazon Video, Spectrum On Demand, Peacock Premium, Peacock Premium Plus, YouTube TV, Fandango at Home Free, OXYGEN
United Kingdom	Hayu Amazon Channel, Sky Go, Hayu, Crime+ Investigation Play Amazon Channel
Japan	Not listed
Germany	Hayu Amazon Channel, Sky Go, WOW, Wow Fiction Amazon Channel, Hayu
Brazil	Not listed

Country

Licensed apps

India

Not listed

United States

Apple TV Store, Google Play Movies, Fandango At Home, Amazon Video, Spectrum On Demand, Peacock Premium, Peacock Premium Plus, YouTube TV, Fandango at Home Free, OXYGEN

United Kingdom

Hayu Amazon Channel, Sky Go, Hayu, Crime+ Investigation Play Amazon Channel

Japan

Not listed

Germany

Hayu Amazon Channel, Sky Go, WOW, Wow Fiction Amazon Channel, Hayu

Brazil

Not listed

FAQ

Where can I watch Unknown Serial Killers of America in United States?

As of 2026-09-12, in United States: Unknown Serial Killers of America streams on Peacock Premium, Peacock Premium Plus, OXYGEN, YouTube TV; ad-supported on Fandango at Home Free; free on Spectrum On Demand; rent or buy on Apple TV Store, Google Play Movies, Fandango At Home, Amazon Video.

Where can I watch Unknown Serial Killers of America in India?

Unknown Serial Killers of America is not on tracked licensed apps in India right now.

Where can I watch Unknown Serial Killers of America in United Kingdom?

Licensed apps in United Kingdom: Hayu Amazon Channel, Sky Go, Hayu, Crime+ Investigation Play Amazon Channel.

Where can I watch Unknown Serial Killers of America in Japan?

Unknown Serial Killers of America is not on tracked licensed apps in Japan right now.

Where can I watch Unknown Serial Killers of America in Germany?

Licensed apps in Germany: Hayu Amazon Channel, Sky Go, WOW, Wow Fiction Amazon Channel, Hayu.

Where can I watch Unknown Serial Killers of America in Brazil?

Unknown Serial Killers of America is not on tracked licensed apps in Brazil right now.

Do you host Unknown Serial Killers of America?

No. WhereToWatch.it never hosts or embeds the title. We only show licensed apps and open their official sites.

Can I watch Unknown Serial Killers of America on this site?

No. The player is an official trailer only. Watch opens the licensed app or store that actually has the title in your country.

Available in United States

Unknown Serial Killers of America (2025)

Where can I watch?

2025 · Returning Series · 2 seasons · 6 episodes

TMDB 8.0 · 2 votes

Explores the chilling cases of lesser-known serial killers whose crimes went unnoticed for years, leaving a trail of fear and unsolved murders before they were finally caught.

Availability by country

Streaming in 3 of 6 tracked countries as of 2026-09-12.

Country	Licensed apps
India	Not listed
United States	Apple TV Store, Google Play Movies, Fandango At Home, Amazon Video, Spectrum On Demand, Peacock Premium, Peacock Premium Plus, YouTube TV, Fandango at Home Free, OXYGEN
United Kingdom	Hayu Amazon Channel, Sky Go, Hayu, Crime+ Investigation Play Amazon Channel
Japan	Not listed
Germany	Hayu Amazon Channel, Sky Go, WOW, Wow Fiction Amazon Channel, Hayu
Brazil	Not listed

Country

Licensed apps

India

Not listed

United States

Apple TV Store, Google Play Movies, Fandango At Home, Amazon Video, Spectrum On Demand, Peacock Premium, Peacock Premium Plus, YouTube TV, Fandango at Home Free, OXYGEN

United Kingdom

Hayu Amazon Channel, Sky Go, Hayu, Crime+ Investigation Play Amazon Channel

Japan

Not listed

Germany

Hayu Amazon Channel, Sky Go, WOW, Wow Fiction Amazon Channel, Hayu

Brazil

Not listed

FAQ