Detective Sergeant Rebecca Green fights her way through the latest terror campaign to befall London. From hoaxes to real bombs, Becky must carefully navigate personal and professional minefields. Dealing with the aftermath of an arrest gone wrong, her emotions and sex life go through a monumental upheaval after the chance meeting with Robert Castle. Will it lead to the altar? In her professional life, she must watch her fellow officers die horribly at the hands of the terrorists she's trying to catch!