The first trailer for Stuart Fails to Save the Universe has officially arrived, and it’s taking the world of The Big Bang Theory somewhere fans probably never expected. The sci-fi comedy spin-off follows comic shop owner Stuart as things spiral far beyond Pasadena and into a much bigger universe packed with chaos, strange missions, and familiar awkward energy. Kevin Sussman returns alongside Brian Posehn, Lauren Lapkus, and John Ross Bowie in the latest expansion of the beloved franchise. Stuart Fails to Save the Universe premieres July 23, 2026 on HBO Max.
