The ground-breaking series following London's frontline trauma teams returns. Pedestrian Paiwand is trapped under a 29-tonne lorry. Alicia, who's 13, has crashed an e-scooter.
Zoltan could lose a leg after being hit by a van and thrown into a Mayfair basement. Karl urgently needs a blood transfusion after a high-speed collision on the M25.
Motorcyclist Daniil has collided with a HGV. June has a severe open ankle fracture.
Joe drank half a bottle of vodka and had a big fall. And Jorge's broken his neck at home.