The Fermentation Bifurcation
🎞️ S9 E22 🤔 Gray area

The Big Bang Theory

Is The Big Bang Theory S9 E22 OK for kids?

The Fermentation Bifurcation

The gang goes to a wine bar and runs into Penny's old boyfriend, Zack. Also, Bernadette gets stuck spending the evening with Sheldon when she can't go wine tasting with the group, and things don't go as planned when Koothrappali introduces his new girlfriend, Claire.

📺 Where to watch

Netflix, HBO or Disney+ — catalogs differ by country.

🛒 Where to buy

Digital seasons or a box set to keep.

Content guide

👊 Violence
💋 Sex
🙊 Language
⭐ Overall

Preview first — about 10+

The Big Bang Theory S9 E22, “The Fermentation Bifurcation”, scores 2/5 for violence, 3/5 for sex and 2/5 for language, for an overall kid-rating of 3/5 — Preview first — about 10+. The gang goes to a wine bar and runs into Penny's old boyfriend, Zack. Also, Bernadette gets stuck spending the evening with Sheldon when she can't go wine tasting with the group, and things don't go as planned when Koothrappali introduces his new girlfriend, Claire.

Across the episode we counted 6 flagged moments in 3 themes: Sex & hookups (3); Violence & injury (1); Alcohol & drugs (2). 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.

Watch for — every moment, theme by theme

Sex & hookups 3 moments

How Sex & hookups shows up in The Big Bang Theory S9 E22:

  • Howard Well, we’re out. Bernie can’t drink ’cause she’s pregnant. And she’s pregnant because we had sex. And we had sex because, well, come on.
  • Howard Okay. Everything’s hooked up. We’re ready.
  • Penny Oh, Leonard mumbles it when he wants sex to last longer.

Violence & injury 1 moment

How Violence & injury shows up in The Big Bang Theory S9 E22:

  • Bernadette I stab it in the middle eye.

Alcohol & drugs 2 moments

How Alcohol & drugs shows up in The Big Bang Theory S9 E22:

  • Penny Oh, hey, if you guys are free this weekend, I won a night of wine tasting from work.
  • Sheldon Wine again? Yeah, no, thank you. I like my grapes the old-fashioned way, in a juice box.

Watch With The Kids · You kids — your rules! · Informal parent guidance, not an official rating.