A quiet Sunday. Nicky is washing her hair; William and Alistair are playing golf; Louise and Ross are off to an anniversary lunch. When Ken gives chase to a speeding sedan and everything changes.

The sedan seems out of control, so Ken decides to back off. Then he finds another car, badly smashed and the sedan no longer in view. Ken tries to rescue the occupants of the second car. The driver is killed, her husband, Colin, is badly burned. In the panic, Ken sees a young man fleeing the scene.

William, Alistair and Nicky are drawn into the action. Nicky is back in her element, trauma, and is surprised when William accepts her assessment of how best to deal with the injured in the crash. William accompanies Ricky, an asthmatic and Sue, the passenger from the burning vehicle. Sue is irritating annoys the hell out of Dana.

Meanwhile, Nicky deals with David, trapped in the wreck of the sedan. Nicky knows the guy, who is a promising rugby player. Alistair is left, feeling out of his depth, to