Aaron and Laura fear the worst as they rush to a teen victim of a shark bite. Ben and Mim must tackle a footy player who's dislocated his shoulder and super mums, Sally and Olivia race to a terrified one year old with a severed finger.

Aaron and Laura desperately try to stop blood pouring from a pedestrian's head after he was hit by a car and terrifying seizures threaten to leave a young Mum with permanent brain damage.