TMDb/Stuart Fails to Save the TV Stuart Bloom sparks multiverse chaos in a new HBO Max comedy. Watch the teaser for the July 23 premiere of Stuart Fails to Save the Universe. May 14, 2026 AceShowbiz - Stuart Fails to Save the Universe has officially set its premiere date for July 23 on HBO Max, accompanied by the release of the first intriguing teaser that promises a wildly entertaining dive into sci-fi comedy chaos.