E1 - Homecumming

Aired: May 23, 2025

With a big dance approaching, FOMO's everywhere: Missy misses school, Matthew dives into the deep end — and Andrew suspects that Other Andrew is evil.

E2 - Cliques, Pricks, and Sonic's Dick

Aired: May 23, 2025

Jessi and Jay pair up to parent a melon "baby," Missy faces her fears, and Nick and Other Andrew try to fit in with a group of ultra-rich kids.

E3 - Why Do We Go Through Puberty?

Aired: May 23, 2025

After Nick has a sudden growth spurt, Ms. Dunn takes the class inside the body of a teenager to learn about the wonders of puberty.

E4 - Lola Skumpy: License to Drive

Aired: May 23, 2025

A reckless Lola gets behind the wheel, and Jessi and her mom have a really big fight. Nick's mother finds his "special shirt" while cleaning his room.

E5 - Am I Smoking Too Much Weed?

Aired: May 23, 2025

Depression Kitty convinces an anxious Jessi to care less. Nick attracts Devin's attention, and the Robotics Club takes an overnight field trip.

E6 - Everyone Watches Porn

Aired: May 23, 2025

Matthew explores his sexual preferences, Nick says the wrong thing, and Missy uses Andrew to make Nate jealous. Jessi finds a surprise on Camden's phone.

E7 - Have Some Goddamn Compassion

Aired: May 23, 2025

Connie recruits a Compassion Pachyderm to teach the kids how to see things from another point of view. Andrew sets out to steal Missy's man.

E8 - Horny Talky Yes Please

Aired: May 23, 2025

Missy's Lovebug steps in to solve a problem, and Jessi practices enthusiastic consent. Nick tries life without porn. Lola gives Jay's dog a makeover.

E9 - Everything We Forgot to Tell You About Sex

Aired: May 23, 2025

In honor of the show's next-to-last episode, Maury and Connie dive into the "Big Mouth" mailbag to answer curious fans' burning questions.

E10 - The Great Unknown

Aired: May 23, 2025

As the kids creep closer to adulthood, a memorable finale takes them back to where it all began to say goodbye — and face the future.