The film is a thriller about a terrorist kidnapping. Three Islamist terrorist bomb-makers have just obtained some
red mercury, a semi-mythical explosive. They get a tipoff that their safehouse is about to be raided and they flee on foot from the police. In an attempt to escape they kidnap hostages in a Greek restaurant in London and threaten to detonate a bomb containing the titular explosive. Eventually they are defeated and the hostages are saved and the film ends. ==Cast==