Awkward.

Jenna's junior year brings a wave of surprises and changes that potentially will impact her future in an indeliable way.

The students of Palos Hill process the loss of a classmate, for which Tamara fears she's secretly responsible, and Jenna resolves to come clean to Matty.

Jenna enlists Tamara's help as she desperately avoids a serious talk with Matty, Sadie faces scrutiny over Ricky's death, and Ming tries to outwit Becca's powerful clique.

Jenna's and Matty's parents react to learning about their teens' romance, Sadie is overruled by her squad, and Tamara prepares for a big step.

Matty temporarily moves in with Jenna's family, Collin gets blunt feedback in class, and Tamara faces off with Sadie at a cheerleader sleepover.

On Halloween, Jenna is haunted by the idea that she's not cool enough for Matty, but she finds a surprising way to fit in with Collin's hip friends, and Sadie embarks on a mission of revenge.

A guilt-ridden Jenna takes a stand against Homecoming to support her dateless classmates, Ming tries to out-scheme Becca, and Jake teaches Matty some sweet moves.

Mr. Hart cajoles Jenna to prove her creative bravery in public, and as Matty and Jake enjoy an evening of brotherly rivalry, Jenna's attention lands elsewhere.

Tamara urges caution as Jenna exorcises her romantic fantasies about Collin through creative writing, and Ming's showdown with Becca has unexpected results.

Tamara and a newly powerful Ming throw a Black Friday party to impress the Julies, and when old tensions with Matty resurface, Jenna gets closer to Collin.

As her 17th birthday arrives, Jenna is consumed with guilt over her dalliance with Collin, and Ming reunites with Fred Wu as Tamara is struggles to keep a lid on everyone's secrets.

Everyone has a different version of events in the aftermath of Jenna's disastrous surprise party, but there's only one big question: Are Jenna and Matty done for good?

Jenna's friends and family seem less than supportive of her new relationship, and Sadie realizes she's intrigued by the eccentric Austin.

Jenna tries to enjoy the buzz of her new romance, but is distracted by feuds with her "Jenna-mies," and Sadie's mom breezes back into town with surprising news.

Sadie and Val write and direct a tragic after-school special about troubled teen "Jenny," whose real-life inspiration begins to resent her friends' not-so-subtle meddling.

Lacey and Val decide to stage an intervention for an increasingly rebellious Jenna, and Jake is frustrated by campaign manager Tamara.

Jenna faces some unpleasant realities about her recent behavior and attempts to make amends, political rivals Tamara and Jake go head-to-head, and Lacey gets a new job.

Jenna takes a new student under her wing in an effort to redeem herself, but earning back her friends' trust proves complicated, especially when Matty's first flame returns.

Prom season arrives as a determined Jenna fights to have Val reinstated as guidance counselor, Ming faces an old foe and a tough choice, and Lacey searches for her true purpose.

Jenna gains insight from unexpected sources, including the carefrontation letter, Sadie and Ming each grapple with big realizations, and Matty is impressed by Bailey's loyalty.