Senior pranks wreak havoc while Jenna's resolution to stop thinking about Matty is tested when she overhears a disturbing secret.

Jenna causes an accident at school that has surprising results. Meanwhile Matty must deal with the aftermath of his confrontation with Jake.

While Jenna gets a taste of popularity, Matty struggles with being shunned. Meanwhile, Jake goes after a new girl, and Ally hosts a sex toy party.

Senior Yearbooks are out. Jenna's depressed to see her senior superlative, but what will Matty say in her yearbook?

Jenna's forced to throw Tamara a party to celebrate her fake engagement. Meanwhile, Gabby reveals a secret about Matty that sends Jenna in search of the truth.

When Tamara accuses Jenna of being a relationship saboteur, Jenna confronts her ex-boyfriends with surprising results.

Jenna wants to reveal the truth to Matty, but will her loved ones stop her?

It's promposal season at PHHS and Jenna receives some surprising news.

Jenna is determined to have a dream prom despite many obstacles.

Prom takes many unexpected turns.

Everyone tries to make the last night of high school count.

High school is finally over and everyone is preparing for college.

Everyone arrives back from high school and Jenna feels weird that everyone is changing around her.

Jenna reveals what happened to her and the rest of the gang in the last year-what caused the deep freeze between Matty and Jenna, what sparked the friendship between Sadie and Tamara, and how Jake and Lissa rekindled their romance.

Jenna avoids a new relationship in order to connect with her co-workers. Meanwhile, Tamara throws a chic birthday party for Sadie that leaves more than one partier feeling less than celebratory.

In an effort to make Idea Bin a friendlier place for herself, Jenna hooks Tamara up with an internship but quickly discovers that working with friends can be a recipe for disaster.

Jake secures shifts for Jenna and Tamara at the country club for the Fourth of July, but Sully's plans for an after-hours party on the golf course lead to some dramatic fireworks.

After their Fourth of July fun, Jenna and Matty continue to rekindle their friendship by throwing a party for Jake, at least until Jenna's latest Idea Bin post threatens to unravel it all.

Jenna tries to decide between success at Idea Bin and her tenuous friendship with Matty. Jake has an unexpected hookup, and Sadie and Sergio find themselves baring more than ever before.

Jenna volunteers to babysit, and receives some unexpected help in Matty. Meanwhile, Lissa learns the secret to being a Palos Hills mom, and Tamara and Sadie are in over their heads at a rich-kid clambake.

Jenna takes things with Luke to the next level, and Tamara's debt comes back to bite her.

A fight with Luke pushes Jenna to sign up for her camp reunion - and towards reconnecting with Matty.

Help from Luke lands Jenna an important meeting at SCU, Tamara comes clean to Patrick about her money woes, and Matty enlists Sadie's help to get him out of the doghouse with Lacey.