

Helstrom
Every family has its demons.
Daimon and Ana Helstrom are the son and daughter of a mysterious and powerful serial killer. The siblings have a complicated dynamic as they track down the terrorizing worst of humanity — each with their attitude and skills.
Why watch Helstrom
# Helstrom
Daimon and Ana Helstrom are hunting monsters—but their real demon is the serial killer who raised them. Tom Austen and Sydney Lemmon crackle with fractured sibling chemistry as they hunt humanity's darkest criminals, each weaponizing their trauma in wildly different ways. It's the moral complexity of Dexter meets the gothic family dread of Killing Eve, where every case forces them closer to the truth about their own bloodline.
The show moves with propulsive, dark momentum—each episode peels back another layer of psychological horror without ever losing sight of the twisted bond between these two. The action sequences snap with visceral energy, but it's the quiet conversations between cases that burrow under your skin. Director and showrunner pace it like a prestige thriller, balancing pulp thrills with genuine character work.
If you're drawn to antiheroes who can't escape their origins, or to the kind of supernatural-adjacent crime drama that treats its mythology seriously, this is your night. Helstrom doesn't ask you to root for heroes—it asks you to understand monsters, and that's far more unsettling. You'll finish the pilot spinning theories about what their father actually was, and you won't stop until the credits roll on episode ten.
— The What2Watch desk · US
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Daimon and Ana Helstrom are the son and daughter of a mysterious and powerful serial killer. The siblings have a complicated dynamic as they track down the terrorizing worst of humanity — each with their attitude and skills.
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