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

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

Tensions come to a head when the gang gets detention.

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

Karma and Shane try to one up each other; Amy is surprised by new feelings.

Lauren and Amy host a house party; Karma reinvents herself.

Hester's future lies in the balance; Amy makes an important decision.

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

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.