- Published: Jul. 23, 2026, 6:00 p.m.
John Ross Bowie, Lauren Lapkus, Kevin Sussman and Brian Posehn in ‘Stuart Fails to Save the Universe.’Colin Remas Brown/HBO Max
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“The Big Bang Theory” universe is expanding tonight with the premiere of “Stuart Fails to Save the Universe” at 9 p.m. ET on HBO Max. Here’s everything you need to know, including how to watch:
HBO Max Plans
HBO Max plans start at $10.99 per month for the Basic with Ads plan. The Standard plan is $18.49 per month and includes live sports as well as up to 30 downloads. The Premium plan is $22.99 per month and also comes with live sports in addition to up to 100 downloads and the ability to stream on four screens.
About ‘Stuart Fails to Save the Universe’
According to the HBO Max official series description, comic book store owner Stuart must restore reality after he accidentally breaks a device built by Sheldon and Leonard, bringing forth a multiversal Armageddon. Joining him are some familiar faces from the original show including his girlfriend Denise, geologist Bert and quantum physicist Barry Kripke.
Which ‘The Big Bang Theory’ Cast Members Are Returning?
Kevin Sussman (Stuart), Lauren Lapkus (Denise), Brian Posehn (Bert) and John Ross Bowie (Barry) will all reprise their recurring roles from the original show.
Jenna is a sports commerce writer for MLive.com. She writes about how to stream and get ticket deals for your favorite sporting events and where you can find gear for the Detroit Tigers, the Detroit Red Wings,… more
