Summary: The rôle of the Forward Aid Units and Ambulance and Casualty Collection Section in the event of a nuclear attack.
Description: The film, which is in the style of a television report with a microphone-holding reporter commentating on the situation as it unfolds, opens in a control room during the attack. The film, using footage of a civil defence exercise, covers the rescue of casualties and the setting up of forward medical aid units to deal with them.