Newly promoted to Detective Inspector, William Warwick is tasked with a dangerous new line of work, to go undercover and expose crime of another kind: corruption at the heart of the Metropolitan Police Force. Along with detectives Rebecca Pankhurst and Nicky Bailey, his team is focused on following Detective Jerry Summers, a young officer whose lifestyle exceeds his income. But the investigation risks being compromised when Nicky falls for Summers. 

William Warwick has been promoted to detective sergeant, but his promotion means that he, along with the rest of his team, have been reassigned to the Drugs Squad. They are immediately tasked with apprehending Khalil Rashidi, a notorious drug dealer who operates his extensive network out of South London. As the investigation progresses, William runs into enemies old and new: Adrian Heath, from his school days, now a street dealer he convinces to turn informer; and financier Miles Faulkner, who makes a mistake that could finally see him put behind bars.

Lubji Hoch escapes from the Nazis, moves to Berlin and changes his name to Richard Armitage. After a successful career in the British Army, he takes over a struggling newspaper and with unrivalled ruthlessness begins building his media empire. Meanwhile, Keith Townsend, the son of a millionaire and Oxford educated, returns to Australia from London to take over his father's newspaper with similar ambitions. As both men move their quest for power to the world stage, they realise they are more than a match for one another's brilliance and ambition.

His name was Feliks. He came to London to commit a murder that would change history. A master manipulator, he had many weapons at his command, but against him were ranged the whole of the English police, a brilliant and powerful lord, and the young Winston Churchill himself. These odds would have stopped any man in the world - except the man from St. Petersburg. 

One evening, Danny, an East End cockney who works as a garage mechanic, takes his girlfriend up to the West End to celebrate their engagement. He crosses the path of Spencer Craig, a West End barrister tipped to be the youngest Queen's Counsel of his generation. A few hours later, Danny is arrested for murder and later is sentenced to 22 years in prison.