Jenna questions herself in the Season 3 finale.

Jenna tries to help Val get her job back.

Jenna rekindles an old flame.

Jenna seeks forgiveness from her friends and family.

Jenna gets into trouble while trying to blow off steam.

The students write and produce an after-school special.

Jenna ends friendships with Tamara and Ming but winds up in a tricky situation.

Jenna takes drastic measures against her friends.

Questions arise about Jenna and Matty's future together.

Jenna hooks up with Colin.

Collin invites Jenna to a photography showcase at his house, causing tension between her and Matty.

Jenna develops a crush on Collin.

Jenna makes a disturbing revelation about herself.

Jenna recalls bad memories while attending a dance.

The ghosts of Jenna's past reveal themselves on Halloween.

Jenna has second thoughts after Matty moves in.

Jenna's dad intervenes in her and Matty's relationship.

Matty becomes distant from Jenna.

A classmate's death prompts Jenna to be more reflective and responsible.

Jenna looks ahead to life after high school in the Season 3 premiere.