Content guide
Usually fine — about 10+
The Big Bang Theory S11 E21, “The Comet Polarization”, scores 1/5 for violence, 1/5 for sex and 1/5 for language, for an overall kid-rating of 1/5 — Usually fine — about 10+. Sheldon's comic book store experiences changes when writer Neil Gaiman puts Stuart's store on the map. Also, Koothrappali takes credit for Penny's astronomical discovery, and friendships are threatened.
We found no flagged adult themes in this episode. Every moment below is either a direct quote from the episode transcript or a short description of what happens on screen, so you can decide before you press play.
Parents need to know
Age 10+Mostly mild live-action sitcom.
Parents need to know that The Big Bang Theory S11 E21, "The Comet Polarization", is a live-action sitcom episode. The series is known for more innuendo than the science jokes suggest, but rarely explicit. Our transcript scan didn't flag adult themes in this one — it's one of the milder entries in the series.
Watch for — every moment, theme by theme
No watch-for themes were flagged in this episode — nothing adult stood out in the transcript.
Watch With The Kids · Your kids — your rules! · Informal parent guidance, not an official rating.