Relentless
Relentless is available in the US on Philo, Spectrum On Demand, HBO Max, and Discovery +.
Where to Watch in the US
Relentless streaming guide
Streaming info last updated: July 19, 2026
Relentless (2021) is a crime documentary series from the United States. In the US, it’s available on Philo, Spectrum On Demand, HBO Max, and Discovery +. The series has 1 season and 6 episodes.
The easiest way to binge the series is with a subscription to Philo, HBO Max, or Discovery +. On a budget? You can watch it for free (usually with ads) on Spectrum On Demand. For current subscription, rental, and purchase options and each platform’s direct “Watch” link, see the Where to Watch in the US section above. izlebunu hosts no content; it sends you straight to the streaming platform.
- FreeSpectrum On Demand
- SubscriptionPhilo, HBO Max, Discovery +
- GenreCrime, Documentary
- OriginUnited States · 2021
Seasons — where to watch?
Relentless has 1 season, and in the US it’s available on Philo, Spectrum On Demand, and HBO Max. Open a season to see its episodes and streaming options.
Plot
Christina Fontana follows a family searching for their missing daughter.
Cast
Frequently Asked Questions
Where can I watch Relentless?
Relentless is available in the US on Philo, Spectrum On Demand, HBO Max, and Discovery +. You’ll find each platform’s current options and “Watch” links in the “Where to Watch in the US” section on this page.
What audio and subtitle options does Relentless have?
Audio and subtitle options for Relentless depend on the platform. US streaming services usually offer English closed captions (CC); other languages vary by service.
Which subscription includes Relentless?
Relentless is included with a subscription to Philo, HBO Max, or Discovery +, so subscribers can watch it at no extra cost.
Can I watch Relentless for free?
Yes. Relentless is currently free to stream in the US (possibly with ads) on Spectrum On Demand.
How many seasons and episodes does Relentless have?
Relentless has 1 season and 6 episodes in total. In the US, it’s available on Philo, Spectrum On Demand, HBO Max, and Discovery +.
Where can I watch the latest season of Relentless?
In the US, Relentless is available on Philo, Spectrum On Demand, HBO Max, and Discovery +; new episodes usually arrive on the same platforms as they air.
What genre is Relentless?
Relentless is a crime documentary series from the United States.
Who stars in Relentless?
The main cast of Relentless includes Christina Fontana.
Can I watch Relentless on my phone or smart TV?
Yes. Philo, Spectrum On Demand, HBO Max, and Discovery + work on iOS and Android, in web browsers, and on most smart TVs, so you can watch Relentless on the device of your choice.
When did Relentless premiere?
Relentless premiered in 2021.
