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S8 E10 · The Great Unknown
Big Mouth is a comedy and animation TV series that premiered on Netflix on September 29, 2017. It has 8 seasons and 81 episodes so far and has ended. The latest episode, Season 8 Episode 10 "The Great Unknown", aired on May 23, 2025.
Teenage friends find their lives upended by the wonders and horrors of puberty in this edgy comedy from real-life pals Nick Kroll and Andrew Goldberg.
Last updated
81 episodes · 8 seasons
2017 · 10 episodes · Last episode: 9 years ago
E10
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.
E9
Family blowups, secret liaisons and an unflattering dress make Jessi's bat mitzvah a night to remember.
E8
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.
E7
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.
E6
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.
E5
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.
E4
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.
E3
A trailer for a new movie starring The Rock leaves Andrew questioning his sexuality. Jessi and Nick's budding romance turns ugly fast.
E2
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.
E1
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.
2018 · 10 episodes · Last episode: 8 years ago
Carnal urges and teen angst abound as Nick, Andrew and friends pursue new crushes, wrestle with insecurities and meet the sadistic Shame Wizard.
Big Mouth Season 2 release dates →
E10
After traveling through a magic portal to puberty headquarters, Nick seeks out a new Hormone Monster and Jessi bonds with the Depression Kitty.
E9
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.
E8
A school sleepover turns messy as Nick dishes on a makeout session and the Shame Wizard works his miserable magic on the whole class.
E7
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.
E6
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.
E5
An argument in sex ed class turns into a skit-tastic journey through the worlds of Planned Parenthood, contraceptives and STDs.
E4
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.
E3
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.
E2
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.
E1
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.
2019 · 11 episodes · Last episode: 7 years ago
Romantic misadventures, infuriating school rules and epic clashes of the sexes send the friends hurtling into confusing new territory.
Big Mouth Season 3 release dates →
E11
When a freak storm gives everyone new superpowers, tensions between Andrew, Nick and friends boil over into an epic showdown.
E10
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.
E9
A big standardized test sends everyone into a panic -- except for Jay, who just scored an Adderall prescription.
E8
As the friends feverishly swap lists of the hottest kids at school, newcomer Ali stokes the flames by announcing she's pansexual.
E7
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.
E6
Connie gives Jessi a crash course in female pleasure, Maury tries to talk Andrew into sending a racy pic, and Nick lashes out at his new housemate.
E5
While Nick tags along with the Gloubermans on a wild road trip to Florida, Jay discovers he's been "Home Aloned" — and moves in with a new family.
E4
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.
E3
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.
E2
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.
E1
Sappy cards. Stupid clichés. And so much pressure. For Andrew, Nick, Jessi and friends, Valentine's Day is a total freaking minefield.
2020 · 10 episodes · Last episode: 5 years ago
On the brink of eighth grade, the friends contend with summer camp torments, shady alter egos, new make-out frontiers and Tito the Anxiety Mosquito.
Big Mouth Season 4 release dates →
E10
Forced out of his own body by his smug alter ego, Nick fights back — with help from his friends and the Gratitoad. Matthew comes out to his dad.
E9
A trippy haunted house hosted by Kappa Kappa Kill forces each of the friends to reckon with their biggest fears.
E8
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.
E7
The kids at Bridgeton Middle explore enthusiastic consent, feminine pleasure, coercion and more in four short films.
E6
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.
E5
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.
E4
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.
E3
On the last night of camp, bowel problems, a talent show and a hookup lead to chaos — and hurt feelings. Back home, Jay and Lola throw a pool party.
E2
While Jessi deals with menstrual mayhem, Nick tries to avoid showering with the guys, and Missy gets a makeover from her cousins in Atlanta.
E1
At sleep-away camp, Jessi befriends her trans cabinmate, and Nick discovers his two best friends have a little too much in common.
2021 · 10 episodes · Last episode: 5 years ago
Romantic confessions, angry tirades and vicious rumors fly as lovebugs and hate worms wriggle their way into the hearts of the Bridgeton Middle crew.
Big Mouth Season 5 release dates →
E10
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.
E9
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.
E8
Classic holiday stories get a naughty makeover in this special episode hosted by puppet versions of Maury and Connie.
E7
Emboldened by their new monsters, Missy and Nick descend into a hate spiral. Meanwhile, Jay puts on a big show to win back Lola.
E6
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.
E5
Missy tries to show her cousins she's not a dork. Andrew takes a stand against his dad's turkey tyranny. Jessi hopes for a Thanksgiving miracle.
E4
Unrequited love and jealous rivalries turn the friends into seething beasts. Andrew gets a little too invested in a substitute teacher.
E3
As Walter the Lovebug coaches Nick on matters of the heart, Jessi gets fired up about protesting the school's problematic mascot.
E2
Eager to get his mojo back, the Shame Wizard drops in on swim class to torment the kids with bodily insecurities.
E1
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.
2022 · 10 episodes · Last episode: 4 years ago
Secret relatives, a viral quiz and romantic curveballs unleash a fresh wave of torment and self-discovery for the Bridgeton Middle crew.
Big Mouth Season 6 release dates →
E10
A sudden outbreak of body-swapping yields awkward situations and poignant revelations galore.
E9
While Andrew and Nick deal with parental crises, Jessi meets her new sibling, and Matthew realizes he's made Jay into a different person.
E8
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
E7
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.
E6
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.
E5
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.
E4
A viral quiz about naughty deeds sparks arguments and unlikely new friendships. Matthew plans a baby shower for Maury.
E3
From itching to grooming to late blooming: There's no shortage of fodder for shame maven Rita St. Swithens in this special episode.
E2
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.
E1
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.
2023 · 10 episodes · Last episode: 3 years ago
The Big Mouth kids are headed to high school — but not before anxieties about new friends and new schools make their young lives even more challenging.
Big Mouth Season 7 release dates →
E10
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.
E9
During a sleepover, Jay teaches Andrew how to defend himself against bullies. Then, Missy gets overwhelmed while back-to-school shopping with Jessi.
E8
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.
E7
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.
E6
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.
E5
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."
E4
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.
E3
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.
E2
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.
E1
With two months left in eighth grade, the incoming freshmen tour their new high school with junior hosts while Jay evades his terrifying brothers.
2025 · 10 episodes · Last episode: 1 year ago
E10
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.
E9
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.
E8
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.
E7
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.
E6
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.
E5
Depression Kitty convinces an anxious Jessi to care less. Nick attracts Devin's attention, and the Robotics Club takes an overnight field trip.
E4
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.
E3
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.
E2
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.
E1
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.
Created by Nick Kroll, Mark Levin, Jennifer Flackett and Andrew Goldberg
Andrew Rannells
Matthew (voice)
Jessica Chaffin
Shannon Glaser (voice)
Pamela Adlon
Sonya the Lovebug (voice)
Ayo Edebiri
Missy Foreman-Greenwald (voice)
Jon Hamm
Scallops (voice)
Kristen Bell
Pam the Pillow (voice)
Craig Robinson
Pubic Hair #2 (voice)
Joe Wengert
Teacher (voice)
Seth Morris
Ninth Grader (voice)
Emily Altman
Olivia / Filmstrip Narrator (voice)
John Gemberling
Security Guard / Bus Driver's Son (voice)
Mark Rivers
Michael Stipe Tampon (voice)
Jon Gabrus
Movie Theater Customer (voice)
Brendan McCreary
Freddie Mercury (singing voice)
Paula Pell
(voice)
Anna Graves
Mrs. Albert (voice)
Big Mouth has ended, so no new episodes are scheduled. The final episode aired on May 23, 2025.
The most recent episode of Big Mouth, Season 8 Episode 10 "The Great Unknown", aired on May 23, 2025.
Big Mouth has 8 seasons with 81 episodes in total.
Big Mouth first aired on Netflix on September 29, 2017.
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