Paige relives the worst night of her life, in court. Rick returns to Degrassi looking for revenge, and the unthinkable happens as the school faces tragedy and death. Emma looks for a way to shake up her life, and she finds it in a van with Jay. Craig and Ashley reunite, until he spirals out of control into an unpredictable cycle of violence. And Jay and Silent Bob go Canadian when Kevin Smith comes to Degrassi to shoot his new movie. The fourth season of Degrassi: It goes there.