TV show availability guide

Unknown Serial Killers of America

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.

2025 7.7/10 community score 2 seasons · 16 episodes Returning Series
  • Documentary
  • Crime

Viewing market

Country-level availability

Where to watch in United States

10 platforms currently listed across all viewing options

Data checked 17 Oct 2026, 23:02 UTC

Included with subscription

4
  • Linked platform guidePeacock PremiumRelated brand guideView details
  • Linked platform guidePeacock Premium PlusRelated brand guideView details
  • Streaming providerOXYGENNo linked platform guide yetDetails unavailable

Free

1
  • Streaming providerSpectrum On DemandNo linked platform guide yetDetails unavailable

Free with ads

1
  • Streaming providerFandango at Home FreeNo linked platform guide yetDetails unavailable

Buy

4
  • Streaming providerAmazon VideoNo linked platform guide yetDetails unavailable
  • Streaming providerApple TV StoreNo linked platform guide yetDetails unavailable
  • Streaming providerGoogle Play MoviesNo linked platform guide yetDetails unavailable
  • Streaming providerFandango At HomeNo linked platform guide yetDetails unavailable

Series schedule

Seasons and episode dates

A concise series timeline, including the latest aired episode and the next date currently listed.

View TV calendar
First aired
Seasons
2
Episodes
16
Status
Returning Series

Latest aired episode

S2 E10

Mark Goudeau

Aired

As Phoenix faces a severe wave of violence, detectives must simultaneously hunt down two deadly predators—a rapist turned murderer and a random sniper—as the city plunges into fear and the body count rises

Next listed episode

No upcoming episode date is currently listed.

Season guide

Most recent seasons first

2 season entries

  • Season 2

    10 episodes

    First episode aired

  • Season 1

    6 episodes

    First episode aired

About these dates: Air dates describe the series schedule and may change. They do not confirm that an episode is available on the same date from the providers listed above.

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