Steven Spielberg Acquires Rights to YouTube Horror Series The Mandela Catalogue

Amblin Entertainment secures film rights to Alex Kister's analog horror series following a competitive bidding war.

Jul 3, 2026
Entertainment (TV, Movies, Anime)
Steven Spielberg Acquires Rights to YouTube Horror Series The Mandela Catalogue

Steven Spielberg's Amblin Entertainment has acquired the film rights to the popular YouTube analog horror series, The Mandela Catalogue. The deal, which also involved United Artists and Amazon MGM, emerged from an 11-studio bidding war, according to Deadline.

Alex Kister, the original creator of the series, will direct the film adaptation and co-wrote the screenplay with producer Tyler Clifton. The Mandela Catalogue, which began in 2021, is set in the fictional Mandela County, Wisconsin, where residents are targeted by otherworldly entities known as Alternates, who assume human identities.

This move into YouTube horror by a major Hollywood figure like Spielberg comes as independent online productions, particularly within the horror genre, have demonstrated significant commercial appeal. Works like the films "Obsession" and "Backrooms," both with origins on YouTube, have achieved substantial box office success, grossing $374 million and $331 million worldwide, respectively. This stands in contrast to some higher-profile studio projects in recent times.

The accessibility and creative freedom offered by platforms like YouTube allow independent creators to explore niche genres like analog horror effectively. The low production costs associated with these online series, coupled with their widespread reach, contribute to their growing influence and potential for mainstream adaptation.

While Spielberg's own directorial effort, "Disclosure Day," earned $198 million worldwide, the success of independently produced online content suggests a growing audience appetite for unique horror narratives. A release date for the film adaptation of The Mandela Catalogue has not yet been announced.

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