Big Mouth

To get his mind off Lola, Jay begs his pals to join him in a month-long challenge; Missy is caught off guard by a new crush.

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

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

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

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

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.

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

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

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.

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.