The Bat Jar Conjecture
🎞️ S1 E13 🤔 Caution

The Big Bang Theory

Is The Big Bang Theory S1 E13 OK for kids?

The Bat Jar Conjecture

Since Sheldon's only focus is to prove his mental superiority while preparing for the Physics Bowl, the guys kick him off the team and enlist his nemesis Leslie Winkle.

📺 Where to watch

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

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🛒 Where to buy

Digital seasons or a box set to keep.

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Content guide

👊 Violence
💋 Sex
🙊 Language
⭐ Overall

Preview first — about 10+

The Big Bang Theory S1 E13, “The Bat Jar Conjecture”, scores 1/5 for violence, 1/5 for sex and 3/5 for language, for an overall kid-rating of 3/5 — Preview first — about 10+. Since Sheldon's only focus is to prove his mental superiority while preparing for the Physics Bowl, the guys kick him off the team and enlist his nemesis Leslie Winkle.

Across the episode we counted 4 flagged moments in 3 themes: Sex & hookups (1); Nudity & bodies (1); Swearing (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.

Parents need to know

Age 10+

Language, nudity, sex talk in live-action sitcom.

Parents need to know that The Big Bang Theory S1 E13, "The Bat Jar Conjecture", is a live-action sitcom episode. The series is known for more innuendo than the science jokes suggest, but rarely explicit. Sits in the gray area mainly on swearing (moderate, in dialogue). Sexual content is mild but includes Leslie says, "Rest assured that any aspects of our sexual relationship regarding your preferences,…"; Leslie says, "Leonard, there’s no reason to feel uncomfortable just because we’ve seen each other’s…". Language isn't constant, but you can expect swearing — for example, Sheldon says, "It’s on, bitch". Every flagged moment below is a direct quote from the transcript or a short description of what happens on screen.

Watch for — every moment, theme by theme

Sex & hookups 1 moment

How Sex & hookups shows up in The Big Bang Theory S1 E13:

  • Mild
    Leslie Rest assured that any aspects of our sexual relationship regarding your preferences, your idiosyncrasies, your performance, are still protected by the inherent confidentiality of the bedroom.

Nudity & bodies 1 moment

How Nudity & bodies shows up in The Big Bang Theory S1 E13:

  • Mild
    Leslie Leonard, there’s no reason to feel uncomfortable just because we’ve seen each other’s faces and naked bodies contorted in the sweet agony of coitus.

Swearing 2 moments

How Swearing shows up in The Big Bang Theory S1 E13:

  • Caution
    Sheldon It’s on, bitch.
  • Mild
    Leonard What the hell is that.

What to watch in The Big Bang Theory · Season 1 guide

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