'Helstrom': Release date, plot, cast, trailer and all you need to know about this hellish Marvel series

The new series follows Daimon and Ana Helstrom as they keep the world safe from all that would terrorize humanity
(Hulu)
(Hulu)

After years of rumors, reports and rumblings, the first trailer for 'Helstrom' has finally clawed its way up from the depths of hell. Teasing a family mystery and a dark past, the trailer and synopsis feature a brother-sister duo that take on the most demonic forces there are invading the Earth, using their unique skills and shared history to keep the darkness at bay. We have the release date, plot details, trailer, casting announcements and everything else you need to know about Hulu's hellish new Marvel series.

Release date

All episodes of 'Helstrom' will release on Hulu on October 16.

Plot

According to the official synopsis released by Hulu, "Daimon and Ana Helstrom are the son and daughter of a mysterious and powerful serial killer in Marvel’s Helstrom. The siblings have a complicated dynamic as they track down the terrorizing worst of humanity - each with their attitude and skills." There's also a synopsis for the first episode that's revealed, which reads: "Daimon Helstrom investigates a possessed young boy in Oregon. Meanwhile, in San Francisco, Ana Helstrom stages an auction to expose a criminal. Disturbing events at St Teresa's cause concern as the siblings estranged Mother remains hospitalized." 

Daimon and Ana Helstrom have been Marvel Comics mainstays for decades now, going by the Son of Satan and Satanna, respectively. The pair have flit back and forth across the line dividing the good guys from the bad, as their hellish nature and infernal parentage have always come back to haunt them. 

Cast

Tom Austen

Actor Tom Austen attends the Cadillac Oscar Week Celebration at Chateau Marmont on February 23, 2017, in Los Angeles, California. (Photo by Joe Scarnici/Getty Images for Cadillac)

Tom Austen plays Daimon Helstrom, who in the comics was known as the Son of Satan. This is not Austen's first brush with a comics' property, as he voices Tim Drake on the 'Batman: Arkham VR' video game. He is also known for his roles on 'The Royals,' 'Grantchester' and 'Unforgotten.'

Sydney Lemmon

Actress Sydney Lemmon on stage during The Hamptons International Film Festival's Screenplay Reading of Mickey and the Bear at The Actors Company Theater on December 4, 2017, in New York City. (Getty Images )

Sydney Lemmon plays Ana Helstrom, known as Satanna in the comics. She made her Broadway debut alongside Uma Thurman in 'The Parisian Woman' in 2018. Since then, she has acted in several film and television projects such as 'Fear the Walking Dead', 'Acting for a Cause' and 'Plain Fiction.' The show also stars Ariana Guerra as Gabriella Rosetti, June Carryl as Dr Louise Hastings, Alain Uy as Chris Yen, Robert Wisdom as Caretaker and Elizabeth Marvel as Victoria Helstrom, the siblings' mother.

Trailer

Hulu released a trailer for the series during Comic-Con@Home on July 24, with the tagline, "The world isn’t ready for a Helstrom family reunion." You can watch the trailer below.



 

If you like this, you'll love these:

'Supernatural'

'Agents of SHIELD'

'Jessica Jones'

'Daredevil'

'Lucifer'

GET THE BIGGEST ENTERTAINMENT STORIES
STRAIGHT TO YOUR INBOX.

MORE STORIES

Despite divided online fan reactions, the show hit record-breaking ratings ahead of its highly anticipated series finale, 'Blood and Bone.'
5 hours ago
The production team turned real hangout spots, hotels, and an Olympic sports arena into the beautiful world of Garrett and Hannah.
6 hours ago
The topical nature of 'South Park' is sustained by creators Terry Parker and Matt Stone penning each episode week by week, thus keeping them fresh.
7 hours ago
Greenlighting the show has been the network's major 2026-27 move after it released its fall schedule last week.
7 hours ago
Ahead of highly-awaited 'The Boys' Season 5 finale, buzz has all been about whether Homelander dies, with one particular leak catching fan attention.
7 hours ago
Set photos from 'Dexter: Resurrection' Season 2 reveal a surprising character return, threatening to expose the vigilante's dark past once more
8 hours ago
The focus has already been on 'Marshals' Season 2, and one of the show's central stars shared a major update on the second season.
9 hours ago
Ella Bright plays Hannah Wells, an aspiring singer-songwriter who falls in love with the all-star hockey player, Garrett Graham.
10 hours ago
With the countdown well and truly on for an epic 'The Boys' Season 5 finale, here are 7 episodes to catch up on to stay up-to-date
10 hours ago
Sony hypes the upcoming live-action 'Spider-Noir' series starring Nicolas Cage with a striking new dual-style poster ahead of its final trailer.
10 hours ago