Diabolical poster
Where to stream

Diabolical

8.020183 seasonsTV-14TV SeriesCrimeDocumentary

Like trying to decipher the value of a book without ever opening it, judging a person by his or her outward appearance can be a mistake. Someone may look perfect on the outside, but even the most kind-hearted soul has a dark side looming.…

DirectorAndrea de Brito
ProducersTyler Harrell·David Erickson

Where to watch

HBO Max Amazon ChannelHBO Max Amazon ChannelPhiloPhiloDiscovery+ Amazon ChannelDiscovery+ Amazon ChannelYouTube TVYouTube TVInvestigation DiscoveryInvestigation DiscoveryHBO MaxHBO MaxDiscovery +Discovery +
Availability shown for United States · rights vary by country

Seasons & Episodes

E1
Daddy's Little Nightmare
Mar 10, 2020
E2
Hands That Rob the Cradle
Mar 17, 2020
E3
Masking Evil
Mar 24, 2020
E4
Lie For Me
Mar 31, 2020
E5
Sins of a Mother
Apr 7, 2020
E6
Teach Me To Kill
Apr 14, 2020
E7
Devil Wears False Eyelashes
Apr 21, 2020
E8
Caught In the Cover-Up
Apr 28, 2020
E9
Killer Track Record
May 5, 2020
E10
Evil Sister Act
May 12, 2020

Cast · Directed by Andrea de Brito

Ross Huguet
Ross Huguet
Narrator (voice)

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Diabolical — streaming FAQ

Which OTT platform streams Diabolical?

Diabolical is streaming on HBO Max, Philo and Discovery+ in United States, and available to rent or buy on Amazon Video and Apple TV Store. It's not currently on Netflix.

Is Diabolical on Netflix?

No, Diabolical is not on Netflix in United States as of August 2026. It's currently on HBO Max and Philo.

Is Diabolical on Amazon Prime Video?

Diabolical isn't included with a Prime Video subscription in United States, but you can rent or buy it on Amazon Video.

Where can I watch Diabolical for free?

Diabolical is available to stream free (with ads) on Spectrum On Demand in United States.

How many seasons does Diabolical have?

Diabolical has 3 seasons so far.

Are all episodes of Diabolical out yet?

The 3 released seasons of Diabolical are complete, but the show is still in production — a new season is expected.

Is there a Season 4 of Diabolical?

A Season 4 of Diabolical hasn't been officially confirmed yet.