New kids Caitlyn and Zac Torres navigate the hierarchy of Ironwood High School, and try to avoid the dark cloud of their notorious father. Logan struggles to make ends meet. Caitlyn meets Curtis, a loner caught in a tug of war between his father, the Sheriff, and his brother, a local criminal. Zac befriends the "unpopular" Marcel, while making an enemy of street racing champ, Harris Bowers.

Urged by Logan to repair his friendship with Marcel, Zac suggests they go to an unreasonably dangerous Go-Kart track. Curtis invites Caitlyn to a family BBQ, where a surprising guest joins them. Harris prepares for an upcoming street takeover. Sam discovers how much Ironwood has changed, while Logan reminds her that the best parts of Ironwood will always be there.