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.

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

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.

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.

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.

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.

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