What happens when Helen goes out on assignment with Captain Olsen?

Helen is supposed to go out on patrol with Captain Olsen. Linh tells Helen he cannot go with her. Darrow wants Helen to stay behind. Helen refuses. Helen's assignment is plagued with problems from the beginning. Helicopters are diverted or canceled and Helen's arrival is delayed. Helen learns that Captain Olsen has had a recurrence of malaria and has been evacuated. One of the other men tells Helen that Olsen's replacement is an idiot and she would be better off to come back when Olsen has returned.