A major incident sends the emergency department into chaos after a lorry is purposely driven into a market, injuring many innocent people. Ethan is called to the scene and tends to a father and daughter trapped by a van, but when a second threat, a suspected bomb, is identified on site, Ethan is reluctant to leave. Could he be putting his own life in danger as a consequence?
Meanwhile, David’s son Ollie arrives at the emergency department unannounced and desperately wants to speak to his father.
