The third season of Degrassi: The Next Generation, a Canadian serial teen drama television series, commenced airing in Canada on 17 September 2003 and concluded on 5 April 2004, consisting of twenty-two episodes. This season depicts the lives of a group of high school freshmen and sophomores as they deal with some of the challenges and issues teenagers face such as dysfunctional families, sex, homosexuality, homophobia, theft, self-harm, domestic violence, abortion, emancipation and relationships.