
Lots of big shows are heading to the 2026 TV schedule, but none have quite the same level of anticipation as HBO Max’s Big Bang Theory follow-up Stuart Saves the Universe, which finally started filming in September after a lengthy development process. The spinoff’s core cast has long been set, and sporadic updates have unveiled returning co-stars, with some taking on new characters. But fans have remained in the dark regarding potential returns for TBBT regulars like Kaley Cuoco.