 Sean s disapproval of Cate s behaviour and her friendship with Jo, leads her to revisit bad habits resulting in an embarrassing situation with Vincent. A man suffers horrendous injuries in a fall from a great height on a building site. His life is in the balance and his chances of survival are slight. His family race to his beside and it s then revealed that as complicated as his injuries are, his family life is even more complex. A female triathlete visits the ED, complaining of severe respiratory difficulties. Her diagnosis proves elusive, and her future with her coach, whom she loves, and her career as an athlete hangs very much in the balance.