Discovery +
Discovery+ Amazon Channel
Apple TV StoreE1
Daddy's Little Nightmare
Where to watch
Availability shown for Canada · rights vary by countrySeasons & Episodes
E2
Hands That Rob the Cradle
E3
Masking Evil
E4
Lie For Me
E5
Sins of a Mother
E6
Teach Me To Kill
E7
Devil Wears False Eyelashes
E8
Caught In the Cover-Up
E9
Killer Track Record
E10
Evil Sister Act
Cast · Directed by Andrea de Brito
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Diabolical — streaming FAQ
Which OTT platform streams Diabolical?
Diabolical is streaming on Discovery + and Discovery+ in Canada, and available to rent or buy on Apple TV Store. It's not currently on Netflix.
Is Diabolical on Netflix?
No, Diabolical is not on Netflix in Canada as of August 2026. It's currently on Discovery + and Discovery+.
Is Diabolical on Amazon Prime Video?
No, Diabolical isn't on Amazon Prime Video in Canada right now. It's on Discovery + and Discovery+ instead.
Where can I watch Diabolical for free?
Diabolical is available on Discovery + and Discovery+ in Canada, but you'll need an active subscription — there's no free option right now.
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.