(“Grantchester,” “The Borgias”) as Daimon Helstrom – A professor of ethics who moonlights as an exorcist, Daimon has no illusions about saving a world he has no patience for; he just hopes he can help a few of the people closest to him. In his battle against a hidden world, Daimon is determined to root out demons as they arise, and will not stop until they’re vanquished. 

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Helstrom -- "Underneath" -- Episode 108 -- Relationships deepen as stakes increase. To save a life, Hastings and Ana must do the unthinkable. Gabriella and Daimon journey to his childhood home in search of an old relic. A mother loses a son but gains an heir. Gabriella Rosetti (Ariana Guerra) and Daimon Helstrom (Tom Austen), shown. (Photo by: Kailey Schwerman/Hulu)
Helstrom -- "Containment" -- Episode 104 -- A demonic enemy brings together an unusal group. Daimon and Ana travel to San Francisco in search of Yen and an artifact that may help defeat the enemy. Ana tells Daimon about her extracurricular activities, and Gabriella's faith is attacked. Daimon Helstrom (Tom Austen), shown. (Photo by: Katie Yu/Hulu)
Helstrom -- "Vessels" -- Episode 109 -- Daimon and Gabriella find themselves in disturbing new territory. Ana has to make a decision that will change the course of the siblings' lives in irreversible ways. Victoria tries to make amends but she may be too late. Ana Helstrom (Sydney Lemmon), Dr. Louise Hastings (June Carryl), and Daimon Helstrom (Tom Austen), shown. (Photo by: Katie Yu/Hulu)
Helstrom -- "Scars" -- Episode 107 -- With a powerful demon looking for a new host and Anna struggling to control her darker urges, Daimon is offered a proposition from The Blood. Caretaker finds himself in hot water, and Dr. Hastings rattles Daimon with new revelations about his past. Loman (Eugene Lipinski), Gabriella Rosetti (Ariana Guerra), and Daimon Helstrom (Tom Austen), shown. (Photo by: Katie Yu/Hulu)