Ms. Snap convinces Ms. Bennigan that Hot Dad is a serial killer who is still at large in Chicago. Ms. Watson attempts to teach her dirtbag student to be upper class. Ms. Cannon wears leggings that leave little to the imagination.

Hot Dad surprises Ms. Bennigan with a visit from her parents, only to realize there is much she hasn't told them. The Teachers of Fillmore vie to be champions of Fillmore Fantasy School.

Ms. Bennigan has two spots left in her bridal party and the three remaining teachers compete to see who will get the final robe. Ms. Watson gets an unfortunate diagnosis.

It's Valentine's Day at Fillmore Elementary School. Ms. Snap and Kyle have trouble communicating. The school is falling apart, and Mrs. Adler makes the repairs herself; Ms. Bennigan deals with a pesky TV cart salesman.

Stricter mandates are required of the teachers. Ms. Bennigan attempts to balance being a teacher and a future stepmother. With no funding, Mrs. Adler, Ms. Watson and Ms. Cannon go to extreme lengths to raise funds for their classrooms.

It's Ms. Bennigan's wedding day, and everything that can go wrong does. The teachers scramble to save this hot mess of a day without Ms. Bennigan finding out.

All of the teachers try to look their best for picture day, but fate seems to work against them.

Toby Pearson learns how hard it is to be a teacher again. Ms. Snap launches a campaign to ban selfies. A pregnant Mrs. Adler garners attention from a doting student.

Ms. Bennigan wrestles with how far she is willing to go sexually with Hot Dad. Ms. Cannon learns how to drive in the midst of an apocalyptic lice outbreak at Fillmore.

Ms. Watson gets evicted and Toby lets her move in to his place. Ms. Snap joins a dating website for well-to-do older men. Ms. Bennigan deals with the awkwardness of seeing a student outside of school.

Ms. Snap is surprised when her mother, Tanya, shows up at a parent-teacher conference. Ms. Watson and Toby prepare a tap dance routine for the talent show. Ms. Cannon forces students to perform a song that will save Mother Earth.

Fillmore Elementary School's new neighbor owns something dangerous that alarms the teachers. Ms. Watson finally has to face Toby.

Ms. Snap contemplates motherhood and the possibility of freezing her eggs. Ms. Bennigan battles technology in the classroom. Ms. Watson pressures her students to win the science fair.

Struggling to juggle work and being a mother, Mrs. Adler accepts help from Ms. Cannon, which she quickly regrets. Ms. Snap leads a group of Wilderness Gals through the urban jungle to teach them what it means to be a modern woman.

Ms. Snap helps Ms. Watson find her inner floozy while simultaneously getting into a relationship of her own. Mrs. Adler and Toby try to teach their students about the effects of bullying.

The teachers are put in charge of preventing bullying at Fillmore; Mrs. Adler confronts her past as a tortured teen.

Mrs. Adler announces she's pregnant; back in time, during the 1940s, the women of Fillmore fight for better treatment at work.

Ms. Snap changes the school lunch menu while Ms. Feldman starts an underground junk food ring; Hot Dad volunteers for lunch duty and Ms. Bennigan works up the nerve to ask him out on a real date.

Ms. Cannon discovers that one of her students is an artistic prodigy. Mrs. Adler and Ms. Watson take the mini-society competition to a new level.

Ms. Watson and Principal Pearson struggle with balancing their new romantic relationship at work; Ms. Feldman takes April Fools' Day too far.

Ms. Bennigan is worried that Hot Dad is back together with his ex-wife. Meanwhile, Ms. Snap uses the school dance to impress a famous radio host.

A trip to the gynecologist sends Ms. Watson and her ticking biological clock into a tailspin, while Ms. Cannon and Ms. Snap prepare for the dreaded standardized testing.

When the Wi-Fi goes out, Ms. Snap is forced to go into the forgotten and seemingly haunted library in order to get a book. Ms. Watson has a confusing dream about Principal Pearson.

Mrs. Adler is finally able to get parent volunteers, but for the wrong reasons. Ms. Snap has a new student.

Ms. Watson tries a premium online dating service; Ms. Snap learns she's teaching the worst group of kids in the school; Mrs. Alder is assigned a mobile classroom.