Stuart Fails to Save the Universe Episode 3 Premieres on HBO Max in Early August

The third episode of the HBO Max series *Stuart Fails to Save the Universe*, titled “Spoiler: Bert Is Magic,” aired in the United States on Thursday, 6 August 2026 at 9 p.m. Eastern Time. Promotional photos released by HBO Max show Kevin Sussman as Stuart, Lauren Lapkus as Denise, Brian Posehn as Bert, and John Ross Bowie as Barry Kripke.

In France the episode became available on Friday, 7 August 2026, around 3 a.m. local time, following the U.S. broadcast. The 26‑minute installment is part of a ten‑episode first season that is being released weekly on the streaming service.