Ejaculation

As Andrew falls under the spell of the randy Hormone Monster, his buddy Nick becomes obsessed with the lack of changes in his own body.

Everybody Bleeds

A field trip goes from awkward to mortifying as Jessi navigates the demands of coupledom and gets her first period -- inside the Statue of Liberty.

Am I Gay?

A trailer for a new movie starring The Rock leaves Andrew questioning his sexuality. Jessi and Nick's budding romance turns ugly fast.

Sleepover: A Harrowing Ordeal of Emotional Brutality

While the boys head to Jay's for a testosterone-fueled sleepover, Jessi throws a party of her own and gets caught up in mean-girl drama.

Girls Are Horny Too

A steamy novel making the rounds at school inspires Jessi to explore her own sexuality -- and leaves the boys totally confused about what girls want.

Pillow Talk

Nick drags Andrew into the city to visit an old camp crush, but the day doesn't go as planned. Jay embarks on an emotional journey with his pillow.

Requiem for a Wet Dream

Andrew struggles to keep the Hormone Monster in check as he works with Missy on a science fair project. Jessi and Matthew have fun at Jay's expense.

The Head Push

When Leah hosts a party for the high school drama crowd, Nick wrestles with a romantic dilemma, and Andrew and Missy witness a disturbing scene.

I Survived Jessi's Bat Mitzvah

Family blowups, secret liaisons and an unflattering dress make Jessi's bat mitzvah a night to remember.

The Pornscape

Andrew tries to drown his sorrows in a sea of porn, only to become hopelessly addicted. Coach Steve becomes a suspect in a murder spree.

Am I Normal?

Andrew struggles to blend in after a growth spurt, Nick worries his hormones are out of whack, and Jessi and Jay get a taste of the teen runaway life.

What Is It About Boobs?

A classmate's booming bosom sends the boys into a rapture -- and leaves the girls with a raging case of insecurity. Coach Steve drops a bombshell.

The Shame Wizard

As Nick tries to figure out whether he has a shot with Gina, a mortifying encounter with Leah sends Andrew into a spiral of shame.

Steve the Virgin

Coach Steve finally gets his chance to do sex on a lady, Nick and Andrew go on a double date, and Jessi's rebellious streak leads to big trouble.

The Planned Parenthood Show

An argument in sex ed class turns into a skit-tastic journey through the worlds of Planned Parenthood, contraceptives and STDs.

Drug Buddies

Jessi and Nick dip into her dad's stash of edibles, with mind-bending results. Andrew searches for the right moment to break up with Lola.

Guy Town

While helping Greg move into a seedy bachelor complex, the boys and their dads debate what women want -- and what it means to be a man.

Dark Side of the Boob

A school sleepover turns messy as Nick dishes on a makeout session and the Shame Wizard works his miserable magic on the whole class.

Smooch or Share

Nick tries to lighten the mood at the sleepover with a new twist on Truth or Dare. The Shame Wizard meets his match. Jessi vows to change her ways.

The Department of Puberty

After traveling through a magic portal to puberty headquarters, Nick seeks out a new Hormone Monster and Jessi bonds with the Depression Kitty.

My Furry Valentine

Sappy cards. Stupid clichés. And so much pressure. For Andrew, Nick, Jessi and friends, Valentine's Day is a total freaking minefield.

Girls Are Angry Too

When a shop class mishap inspires a sexist dress code, Jessi rebels, Missy struggles to keep her alter ego in check, and Andrew gets a wake-up call.

Cellsea

Nick is bewitched by his cool new phone. A call from "Pharmacy Boy" turns Matthew into a nervous wreck. Jay finds a Netflix show made just for him.

Obsessed

Cellsea goads Nick into posting a risqué video, Maury urges Matthew to speed things up with Aiden, and Jay feeds Missy ideas for her erotic fiction.

Florida

While Nick tags along with the Gloubermans on a wild road trip to Florida, Jay discovers he's been "Home Alone'd" -- and moves in with a new family.

How To Have An Orgasm

Connie gives Jessi a crash course in female pleasure, Maury tries to talk Andrew into sending a dick pic, and Nick lashes out at his new housemate.

Duke

The ghost of Duke Ellington takes Nick and friends on a journey back in time to 1913: the year he lost his virginity and found his true calling.

Rankings

As the friends feverishly swap lists of the hottest kids at school, newcomer Ali stokes the flames by announcing she's pansexual.

The ASSes

A big standardized test sends everyone into a panic -- except for Jay, who just scored an Adderall prescription.

Disclosure the Movie: The Musical!

A provocative school musical unleashes Missy's inner thespian -- and her new Hormone Monstress. The "Queer Eye" Fab Five pay a visit to Coach Steve.

Super Mouth

When a freak storm gives everyone new superpowers, tensions between Andrew, Nick and friends boil over into an epic showdown.

The New Me

At sleep-away camp, Jessi befriends her trans cabinmate, and Nick discovers his two best friends have a little too much in common.

The Hugest Period Ever

While Jessi deals with menstrual mayhem, Nick tries to avoid showering with the guys, and Missy gets a makeover from her cousins in Atlanta.

Poop Madness

On the last night of camp, bowel problems, a talent show and a hookup lead to hurt feelings. Back home, Jay and Lola throw a pool party.

Cafeteria Girls

After seeing their eighth grade classmates coupled up, Nick and Andrew make a play for two seventh grade girls. Jessi adjusts to life in the city.

A Very Special 9/11 Episode

On a trip to the 9/11 museum, Nick and Andrew sneak off to meet Jessi, Devon teaches Missy about code-switching, and Coach Steve gets a rude surprise.

Nick Starr

Thirty years in the future, rich but lonely game show host Nick prepares to flee a dying Earth. But first, he has to track down the perfect plus-one.

Four Stories About Hand Stuff

The kids at Bridgeton Middle explore enthusiastic consent, feminine pleasure, coercion and more in four short films.

The Funeral

Wracked with guilt, Andrew tries to keep his urges in check. Matthew's mom ices him out of the church bake=off after reading his texts.

Horrority House

A trippy haunted house hosted by Kappa Kappa Kill forces each of the friends to reckon with their biggest fears.

What Are You Gonna Do?

Forced out of his own body by his smug alter ego, Nick fights back - with help from his friends and Gratitoad. Matthew comes out to his dad.

No Nut November

To get his mind off Lola, Jay begs his pals to join him in a monthlong challenge. Missy's caught off guard by a new crush.

The Shane Lizard Rises

Eager to get his mojo back, the Shame Wizard drops in on swim class to torment the kids with bodily insecurities.

Lovebugs

As Walter the love bug coaches Nick on matters of the heart, Jesse gets fired up about protesting the school's problematic mascot.

The Green-Eyed Monster

Unrequited love and jealous rivalries turn the friends into seething beasts. Andrew gets a little too invested in a substitute teacher.

Thanksgiving

Missy tries to show her cousins she's not a dork, Andrew takes a stand against his dad's turkey tyranny, and Jesse hopes for a Thanksgiving miracle.

Best Friends Make the Best Lovers

While Jessi sorts through her feelings for Ali, Nick joins Devon for a boys' night, Andrew shows off his new persona, and Missy starts a rumor online.

I F**king Hate You

Emboldened by their new monsters, Missy and Nick descend into a hate spiral. Meanwhile, Jay puts on a big show to win back Lola.

A Very Big Mouth Christmas

Classic holiday stories get a naughty makeover in this special episode hosted by puppet versions of Maury and Connie.

Sugarbush

On a Birch family ski trip, Leah prepares to go all the way with Val, and Andrew hits it off with a fellow ski noob. Matthew helps Jay out of a slump.

Re-New Year's Eve

Nick follows Walter to the land of monsters and demands to see the person in charge. A New Year's Eve party inspires a flurry of grand gestures.

The Hookup House

After being snowed in with their families, the restless friends flock to Bridgeton's latest make-out spot. A new classmate catches Missy's eye.

Twenty Two and You

A DNA test leads Nick to uncover a wee family secret. Jay insists on introducing Matthew to the Bilzerian clan. Andrew puts his lovebug to the test.

Vagina Shame

From itching to grooming to late blooming: There's no shortage of fodder for shame maven Rita St. Swithens in this special episode.

Rice Purity Test

A viral quiz about naughty deeds sparks arguments and unlikely new friendships. Matthew plans a baby shower for Maury.

Andrew's Gonna Touch A Boob Tonight

While Andrew prepares for a momentous evening with Bernie, Nick sets out to meet his secret grandfather, and Jay cooks up some romance for Matthew.

The Apple Brooch

The voice of a slick, new tech accessory hypnotizes people into doing things they wouldn't normally do. Missy grapples with the concept of sin.

Dadda Dia!

Lola hits the jackpot — in more ways than one. Missy takes her dad to Elijah's church. The Birches make a plan to get rid of their new housemate.

Asexual Healing

Elijah tries to figure out why he doesn't have the same urges as his friends. A jealous Andrew hops a train to Vermont to surprise Bernie

The Parents Aren't Alright

While Andrew and Nick deal with parental crises, Jessi meets her new sibling, and Matthew realizes he's made Jay into a different person.

F**ked Up Friday

A sudden outbreak of body-swapping yields awkward situations and poignant revelations galore.

Big Mouth's Going to High School (But Not for Nine More Episodes)

With two months left in eighth grade, the incoming freshmen tour their new high school with junior hosts while Jay evades his terrifying brothers.

Epididymitis

A doctor puts Andrew on testicular rest, Nick asks Jay to help him get in shape for high school and Jessi becomes fascinated by Caitlin's breastfeeding.

The Ambition Gremlin

With no distractions, Andrew's schoolwork improves — winning his father's praise. Jessi goes a little too far when trying to emulate cool, mature Leah.

Day Tripping

While Andrew and Nick follow Judd to Brooklyn to score drugs, Jay gets jealous of Kurt and Lola's relationship, and Jessi oversteps at Matthew's house.

Graduation

As graduation day nears, Nick must decide if he will attend Cobblestones Academy while Andrew goes on an apology tour after being voted "Grossest Human."

The International Show

Big Mouth goes global for a very special episode as Maury and Connie take a closer look at how kids around the world experience puberty.

Get the F**k Outta My House

Andrew takes a liking to his new neighbor — and her mom. Nick wants to be more than Danni's friend, but her entanglement with Travis gets in the way.

The Bad Hookup

At their first high school party, Andrew discovers his talent for drinking games, Nick hopes for a shot with Danni, and Missy meets a potential rebound.

Panic! At the Mall

During a sleepover, Jay teaches Andrew how to defend himself against bullies. Then, Missy gets overwhelmed while back-to-school shopping with Jessi.

A Finger in Time

The Big Mouth kids start high school! Andrew looks inside himself to solve his problem with Pumbaa while dread stops Missy from attending her first day.

Homecumming

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.

Cliques, Pricks, and Sonic's Dick

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.

Why Do We Go Through Puberty?

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.

Lola Skumpy: License to Drive

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.

Am I Smoking Too Much Weed?

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

Everyone Watches Porn

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.

Have Some Goddamn Compassion

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.

Horny Talky Yes Please

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.

Everything We Forgot to Tell You About Sex

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.

The Great Unknown

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.