Jordan believes John's now ready to step up and take the role of primary treating officer. OC spray has been used by police to break up a brawl outside a nightclub but an innocent bystander has been hit by the spray. She is in agony but John can only wash the pain away if he can get her to open her eyes. Out on the road trainee paramedic Carleigh Dunn is following her life plan. She's graduated top of the class from college but tonight it's detective work that's needed to solve the mystery of a woman found bleeding and unconscious in a local park. As part of her training Rebecca was taught that defusing tension is a crucial skill. She's already had one bad experience with an aggressive patient and now she's in the midst of her second.