Check out the new trailer for Stuart Fails To Save The Universe! Streaming on HBO Max July 23, 2026. Comic book store owner Stuart Bloom is tasked with restoring reality after he breaks a device built by Sheldon and Leonard, accidentally bringing about a multiverse Armageddon. Stuart is aided in this quest by his girlfriend Denise, geologist friend Bert, and quantum physicist/all-around pain in the ass Barry Kripke. © Home Box Office (HBO)