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.

New security is hired after a trespasser hits Fillmore. A “Women Empowering Women” workshop is held by Ms. Snap and Ms. Bennigan. Mrs. Adler takes the concept of "stranger danger" too far. Ms. Watson buys a male safety dummy.

Mrs. Adler moves into a tiny house with her husband. Ms. Cannon's jewelry shop goes under and Ms. Watson and Ms. Snap try to boost her spirits. Ms. Feldman fakes a lesson; and Ms. Bennigan struggles with a student.

Ms. Bennigan learns Hot Dad's son has to repeat second grade. Ms. Snap brings her dog to school as a therapy dog. when Ms. Feldman has to teach her students Common Core, she discovers it's more complicated than she thought.

Ms. Snap decides to run for School Council and is thrown into a world of double standards. Ms. Bennigan, Mrs. Adler, Ms. Feldman, and Ms. Cannon help with the campaign, but Ms. Watson takes longer to get on board.

Ms. Feldman can't make ends meet on her salary and takes a second job. Ms. Watson notices a romantic spark between two of her second grade students. the teachers take advantage of Principal Pearson.

Ms. Snap struggles with the idea of turning 31 and tries to regain her youth. Ms. Bennigan offers to baby-sit Blake for Hot Dad. the teachers deal with every teacher's nightmare when the copier breaks down.

When a tornado touches down near Fillmore, procedures go out the window as the teachers panic. Horrified by their negligence, Principal Pearson puts the teachers on probation until they complete a team-building course.

Mrs. Adler coaches kickball and Principal Pearson discovers the teachers' skeletons in the janitor's closet after reviewing security footage.

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. 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.

Ms. Feldman struggles between her budding romance with Fillmore's new anti-drug officer and her love of marijuana. Ms. Watson becomes addicted to bingo. Mrs. Adler wreaks havoc when she tries to quit smoking.

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.

Ms. Bennigan decides to ask Hot Dad out during a chicken pox epidemic at the school. Ms. Snap discovers she has a gender bias.

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. Snap and Ms. Bennigan's relationship is tested when Ms. Bennigan and Hot Dad become official. Ms. Feldman and Mrs. Adler go on the hunt for Fillmore's most disturbing troublemaker.

Tensions run high between the teachers as the school year ends; asbestos is discovered in Mrs. Adler's trailer.

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

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

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

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

When the Superintendent visits, everyone tries to be on their best behavior. Ms. Snap auditions for ''The Bachelor.''

Ms. Snap tries to keep her hookup a secret. Ms. Bennigan teaches a different kind of science.

Ms. Watson considers that her ex may have moved on. Ms. Cannon tries to put an end to cliques among teachers.

Ms. Bennigan begins to question everything after a drunken moment at the bar. Ms. Feldman is overly honest on her health questionnaire.

Ms. Snap gets in trouble after a tweet. Ms. Feldman tries to urge a shy girl out of her shell.

Ms. Bennigan must teach a subject she is not comfortable with. Ms. Snap must battle a helicopter parent.

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

The teachers have survived another school year. Ms. Cannon questions her worth when there is a lack of gifts from her students.