California Attorney General Rob Bonta and 11 other states filed a lawsuit Monday to block Paramount Global’s acquisition of Warner Bros. Discovery [1].

The legal challenge targets one of the largest proposed mergers in media history. If successful, the deal could consolidate vast amounts of intellectual property and distribution power under a single corporate entity, potentially limiting options for viewers and creators.

The coalition of 12 states [2] filed the action on July 13, 2026 [3], arguing that the transaction would eliminate necessary competition in the Hollywood entertainment market. The lawsuit claims the merger would harm consumers and creators alike by reducing the number of major players capable of commissioning and distributing content.

Bonta said, "This deal would extinguish competition in the entertainment industry" [1]. He said the merger would harm both creators and consumers [2].

At the center of the dispute is the valuation of the acquisition. While some reports cite the deal at $110 billion [1], other estimates place the value at $81 billion [4]. The states argue that regardless of the final price, the resulting market concentration would be detrimental to the public interest.

Bonta said, "We will vigorously defend the public interest and protect competition in Hollywood" [1].

The lawsuit seeks to prevent the merger from proceeding, citing the risk that a combined Paramount and Warner Bros. Discovery would hold too much influence over production budgets, talent contracts, and streaming pricing. The filing emphasizes that maintaining a diverse ecosystem of studios is essential for artistic innovation, and fair pricing for the public.

"This deal would extinguish competition in the entertainment industry."

This legal action signals a heightened regulatory scrutiny of media consolidation in the U.S. By challenging the merger on the grounds of market competition, the coalition of states is attempting to prevent the creation of a 'super-studio' that could dictate terms to creators and increase costs for consumers, potentially setting a precedent for how antitrust laws are applied to streaming and traditional cinema.