Stuart Fails to Save the Universe will mark the third spinoff in The Big Bang Theory TV franchise, along with Young Sheldon — ...

Actor Iain Armitage became famous at the age of eight for playing Sheldon Cooper in 'Young Sheldon,' a spin-off of 'The Big Bang Theory' that aired from 2017 to 2024.

Stuart Fails to Save the Universe is the newest spin-off in the growing The Big Bang Theory universe, and it focuses on Stuart, the owner of the comic book shop.