While hiking in the narrow's, there is a flash flood. The boys are terrified. The water comes up to their knee's, and keeps rising. Things are hitting them left and right as they try to escape the dangerous flood.
Steven is badly injured, and is taken in an ambulance. Jack and Ethan are then alone. They go to park rangers, then to Jack's mom to realize the bad news, Steven is in an ambulance.
Ethan is a true friend to Jack. Summer, and Ashley are friends as well. They are enjoy each other's company, and are good friends.