The excitement surrounding Stuart Fails to Save the Universe is undeniable. As The Big Bang Theory’s first present-day spinoff, it promises fresh stories while revisiting beloved side characters. But beneath that excitement lies a major issue inherited from the original sitcom: its characters were never designed to function as a core group.
Stuart and Denise thrived in the comic book shop’s quirky, pop culture-driven environment. Meanwhile, Bert and Barry Kripke were rooted in Caltech’s scientific setting. Their interactions were minimal, often limited to brief overlaps through Sheldon and his friends.
Now, with those central characters absent, the spinoff must bridge gaps that never fully existed before.
Fortunately, there’s a clever fix hidden in The Big Bang Theory canon. Sheldon once attempted to form new friendships by bringing Stuart and Kripke together—a small but meaningful connection the spinoff can expand upon. From there, incorporating Bert becomes a natural extension, thanks to his professional ties to Kripke.
The multiverse angle gives the show additional freedom to bend reality, but strong character dynamics will still be key. If the writers can successfully build believable relationships, Stuart Fails to Save the Universe could turn its biggest weakness into its greatest strength.