From show creator Paul Zbyszewski and based on the Marvel comic of the same name, the Hulu series Helstrom follows siblings Daimon (Tom Austen) and Ana (Sydney Lemmon) and explores the complicated family dynamic that arises when your father is a mysterious and powerful serial killer and your mother is plagued by a literal demon. While Daimon is a professor of ethics who moonlights as an exorcist, Ana runs a successful auction house but secretly hunts down those who hurt others, at the same time that the estranged brother and sister both wonder just how deep the evil runs in …

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