A coalition of twelve states, spearheaded by California, moved to halt Paramount’s planned $81 billion takeover of Warner Bros. Discovery. The suit argues that this merger would significantly reduce competition in Hollywood, limiting consumer choices and raising prices across the entertainment sector.

California Attorney General Rob Bonta, leading the effort, emphasized that the merger would consolidate two of the industry’s last major legacy studios. Combining Warner’s HBO Max, its vast content libraries—including popular franchises like “Harry Potter”—and CNN with Paramount’s CBS and Paramount+ streaming platform would diminish diversity in media ownership and content availability.

The lawsuit also highlights the potential fallout for movie theaters and cable providers, warning the deal could inflict considerable damage on these sectors by shifting too much control to one conglomerate. The states have requested that Paramount and Warner delay finalizing the merger until judicial review is complete. If the companies do not comply, the coalition intends to pursue a temporary restraining order to prevent the deal from closing.

Paramount responded by dismissing the allegations as a misrepresentation of antitrust principles. The company argues the merger will create a stronger competitor against dominant streaming giants, which have negatively impacted theatrical exhibition and jobs within the industry. Paramount pledged to defend the transaction vigorously. Warner deferred comments to Paramount.

Political figures are also weighing in. A prominent congressman from California has urged state leaders to reconsider their opposition, cautioning that blocking the merger could risk shifting production and jobs out of California, potentially harming the local economy.

Besides California, the lawsuit includes Arizona, Colorado, Connecticut, Massachusetts, Minnesota, Nevada, New Jersey, New Mexico, New York, Oregon, and Washington. These states collectively raise concerns about market concentration and the broader impact on consumers and the entertainment ecosystem.

The lawsuit arrives as Paramount and Warner seek to finalize their merger, which already gained shareholder approval and regulatory clearance earlier this year. The companies have targeted a closing timeline within the year’s third quarter. However, this legal challenge threatens to delay or complicate that process. Paramount indicated it will compensate shareholders if the deal does not close by the end of September.