Warner Bros. Developing 'Siren Head' Horror Film With Top Talent

WHO:

Variety - Warner Bros. is developing the film "Siren Head."

Variety - The film will be directed by Brian Duffield.

Deadline - Zach Cregger is co-writing the script with Brian Duffield.

WHAT:

Variety - "Siren Head" is based on an internet-fueled urban legend created by artist Trevor Henderson.

Deadline - Warner Bros. won a bidding war for the rights to "Siren Head," which involved five competing bids.

WHERE:

Variety - The project is being developed by Warner Bros., a major film studio.

WHEN:

Deadline - The film is currently in development, with no specific release date mentioned.

WHY:

Variety - The film is being developed following the success of "Backrooms," indicating a trend in adapting Gen Z phenomena for the screen.

HOW:

Deadline - Brian Duffield will direct the film, and the script will be co-written with Zach Cregger, who is also involved in the production.

(UPDATED July 1, 2026 19:36 UTC)

Warner Bros. is developing a new film titled "Siren Head," which will be directed by Brian Duffield and co-written by Duffield and Zach Cregger. The project is based on an internet-fueled urban legend created by artist Trevor Henderson, and Warner Bros. secured the rights after a competitive bidding war involving five offers. Currently in development, the film follows the trend of adapting Gen Z phenomena for the screen, inspired by the success of "Backrooms."