Amy and Karma use the Hester Halloween party as an opportunity to move on, but both find themselves stuck on the past. Shane is suspicious of Liam.

As the new year approaches, Karma takes drastic measures to make Amy happy; Lauren is insecure when someone from her past reappears.

Amy is surprised by changes when she returns to Austin; Liam becomes jealous.

Amy and Karma are both ready to make amends, but neither wants to be the first one to extend the olive branch; Zita shows her support for Liam.

Amy and Liam keep a secret from Karma. As Amy and Karma feud, Lauren and Shane do damage control.

Karma's rivalry with Amy's old camp friend comes to a head at a game night. Liam tries to stay on Lauren's good side. Noah's mixed signals confuse Shane.

Lauren's quest to save Christmas at Hester puts Amy in a difficult position. Karma helps Felix get ready to ask out Amy, and Shane learns a secret about Noah.

Amy and Lauren's plan to reunite their parents is derailed by a revelation in Karma's home life. Liam and Shane have dinner with Liam's Rabbi.

As Amy and Sabrina grow closer, Karma looks for proof that Sabrina is bad news. Liam tries to set up Lauren, while Shane seeks advice.

Trying not to think about Karma, Amy decides to do a documentary about Lauren. Karma and Shane decide to start a band.

Sexy Brazilians arrive at school; Karma tries to get Amy to fall for someone else.

When a new Principal cracks down on Hester, Shane leads a revolt. Amy suspects Karma is hiding something.

Hester students protest when a tech company makes a donation to the school.

Shane helps Amy determine if she's attracted to girls or boys.

A college fair makes Amy question her future. Liam suspects he's found his real dad.

Best friends Karma and Amy are mistaken for lesbians and decide to keep up the ruse when they're nominated for Homecoming Queens.

Karma convinces Amy that they need to stage a break-up, and Liam takes the blame.

Lauren and Amy think one of their parents is having an affair. Karma and Shane feel insecure in their relationships.

When attendance at the Prom is made mandatory, everyone scrambles to find a date; Shane's sister stirs up trouble.

Amy plans a scavenger hunt to celebrate Karma's sixteenth birthday.

Shane and Amy help Lauren with her revenge on Theo; Karma and Reagan must work together.

Farrah's bridal shower interrupts Amy and Karma's plans.

An embarrassing mistake is made by Liam. Shane and Amy invite Lauren to join them at a dance party.

Amy, Karma and Liam find themselves at odds during a school-wide social experiment.

Amy and Karma pretend to be a couple one more time; Shane and Liam try to find their groove again.