A major hurricane hits Tree Hill and Katie (guest star Amanda Schull) comes back to finish what she started with Quinn and Clay, but she is eventually shot and stopped for good. Meanwhile, Brooke and Julian fight over moving to L.A. which angers Brooke and leaves, driving into the storm. As Brooke reaches the bridge she finds Lauren's (guest star Allison Munn) car crashed on the bridge with Jamie, Chuck and Madison trapped inside. Brooke helps Chuck, Madison and Lauren and sends them to get help while Brooke rushes in to save Jamie who is stuck in the car. A passing vehicle knocks the car into the lake and Julian dives in after them. Julian manages to save Jamie and Brooke.