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Big Bang Spinoff Stuart Fails to Save the Universe Set for HBO Max

Published 27 April 2026

A new spinoff from the long-running sitcom The Big Bang Theory, titled Stuart Fails to Save the Universe, is set to premiere on HBO Max in July, marking the franchise's first sequel series set after the original show's events.

The series centers on Stuart Bloom, the comic book store owner played by Kevin Sussman, who accidentally triggers a multiverse catastrophe by tampering with an experimental device created by his friends Sheldon Cooper and Leonard Hofstadter. As reality unravels, Stuart assembles an unlikely team to repair the damage: his girlfriend Denise, portrayed by Lauren Lapkus; geologist Bert, played by Brian Posehn; and the abrasive quantum physicist Barry Kripke, brought to life by John Ross Bowie. Their mission leads them through chaotic alternate dimensions, where they encounter twisted versions of familiar characters from the original series, blending humor with high-stakes adventure.

Details emerged during a panel at CCXP Mexico City, where the cast joined executive producers Chuck Lorre, Zak Penn, and Bill Prady to unveil the first official images. The photos depict the group in disarray, from a damaged machine in Stuart's shop to war-torn landscapes filled...

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