Jack's been working too many hours and Heaton orders him off duty to rest. Whilst driving home, Jack has an accident trying to avoid a camouflaged masked man. Emma has a hangover but need to join Will in checking out a burglar alarm at a warehouse. When a man escapes the smoking warehouse a large explosion occurs. Stuart is concerned when the owner of the warehouse has changed his name and thinks the contents of fertilizer in the factory is related to terrorist activities.
—richardmcbridegarton