The Pitt Faces Major Legal Battle as Court Rules It Is Similar to ER

HBO’s award-winning medical drama The Pitt has suffered a significant legal setback after a California appeals court ruled that a lawsuit accusing the series of copying ER can proceed. The decision spotlights the similarities between the two hospital dramas and raises fresh questions about who owns the creative rights behind a successful television franchise.

A three-judge appeals court panel found “clear and numerous similarities” between The Pitt and ER, allowing the legal dispute brought by the estate of late ER creator Michael Crichton to move forward.

The ruling does not establish that The Pitt infringed copyright. Instead, it means the estate has presented enough grounds for a jury trial in Los Angeles Superior Court.

Why Michael Crichton’s Estate Is Suing The Pitt

Sherri Crichton, who controls her late husband’s estate, filed the lawsuit against Warner Bros. Television and the creative team behind The Pitt in August 2024. The defendants include lead actor and executive producer Noah Wyle, executive producer John Wells, and showrunner Scott Gemmill.

The estate argues that The Pitt is effectively an unauthorized continuation or reboot of ER, the influential NBC medical drama created by Crichton that ran from 1994 to 2009.

At the center of the dispute is a 1994 agreement between Crichton and Warner Bros. The estate maintains that the contract contained a provision restricting the studio from producing spin-offs, sequels or other derivative material based on ER without permission from Crichton or his estate.

Sherri Crichton has alleged that Warner Bros. began developing a reboot in 2020 without securing the required approval. Negotiations over a possible arrangement reportedly took place in 2022 but subsequently broke down.

The estate argues that the studio should not have proceeded with The Pitt after those discussions ended.

Court Points to Major Similarities Between the Two Shows

The appeals court highlighted several elements shared by the two series. These include their emergency-room settings, rapid storytelling, extensive medical terminology, graphic depictions of injuries, and the portrayal of younger doctors learning from more experienced medical professionals.

Both dramas follow interconnected groups of healthcare workers as they navigate demanding hospital shifts and personal challenges.

The judges said the similarities were sufficient to establish a preliminary case, while noting that the precise degree of similarity and the legal significance of those elements remain matters for further proceedings.

Warner Bros. had previously described the lawsuit as baseless and sought to have it dismissed under California’s anti-SLAPP law, which is designed to protect certain forms of free expression from litigation. A lower court rejected that effort, and the appeals panel has now allowed the case to continue.

Noah Wyle’s ER Connection Adds Another Twist

The dispute has attracted particular attention because Noah Wyle was a central cast member of ER before becoming the face of The Pitt.

John Wells and Scott Gemmill also have connections to the earlier series, making the creative history between the two productions an important part of the controversy.

Before The Pitt premiered in January 2025, speculation circulated that it would become an ER reboot. Wyle has since explained that an initial attempt to develop an ER revival did not materialize, leading the team to pursue a different concept.

Speaking on Amy Poehler’s Good Hang podcast in October, Wyle said moving away from the original intellectual property gave the team greater freedom to develop new stories and address contemporary healthcare issues.

What Happens Next for The Pitt?

The legal battle now moves towards a jury trial, where the estate’s contractual and copyright-related claims will face further scrutiny.

The stakes are significant for Warner Bros. and the creative team behind The Pitt, which has become a major television success. Its first two seasons have earned 11 Emmy Awards, including acting honors for Noah Wyle.

For now, the series has not been found guilty of copyright infringement, and the appeals ruling does not automatically mean production will stop. But the decision ensures that the question of whether The Pitt crossed the line between inspiration and unauthorized reuse will remain unresolved until the case is heard further.