No one thinks very much at all about carwash employee Davey Burnet, until one day he takes the wrong customer's motor for a ride. One kidnapping later, he and the carwash are officially part of Glasgow's criminal underworld, working for a psychopath who enjoys playing games like "Keep Yer Kneecaps" with any poor bastard who crosses him. Can Davey escape from the gang's clutches with his kneecaps and life intact? Perhaps this polis Ally McCoist who keeps nosing around the carwash could help. That's if she doesn't get herself killed first.

Hannah and Stef have always been there for each other. Growing up in a loving family, they're stunned to discover their mother adopted out a child before their parents met. When Alex walks into their lives, the sisters are seduced by his charm, wealth and social status. But as they rush to make up for lost time, it soon becomes apparent their half-brother's agenda is more complicated and sinister than the Fidler sisters could have imagined.

As the third wave of the virus hits, all inhabitants of Melbourne are given until 8pm to get to their homes. Wherever they are when the curfew hits, they must live for four weeks and stay within a 5km radius. When Lou’s son Samuel doesn’t arrive home by nightfall she begins to panic. He doesn’t answer his phone. He doesn’t message. His social media channels are inactive. Lou is out of her mind with worry, but she can’t go to the police, because she has secrets of her own. Secrets that Samuel just can’t find out about. Lou must find her son herself and bring him home.

Ryan Wilkins grew up on a trailer park, a member of what many people would call the criminal classes. As a young Detective Inspector, he's lost none of his disgust with privileged elites - or his objectionable manners. But he notices things; they stick to his eyes. His professional partner, DI Ray Wilkins, of affluent Nigerian London heritage, is an impeccably groomed, smooth-talking graduate of Balliol College, Oxford. You wouldn't think they would get on. They don't. But when a young woman is found strangled at Barnabas Hall, they're forced to.

Detective Inspector Matt Lockyer has been side-lined to working cold cases, following a bad decision he made in a recent investigation in order to support a friend. Lockyer isn't too bothered though, as it gives him the chance to review some of the cases that keep him up at night and to look into his own brother's senseless killing, which still remains unsolved. On a quiet afternoon, Lockyer receives a phone call from prisoner Hedy Lambert—a woman he put inside for murder 14 years ago. She informs him that the man she was originally accused of killing has turned up alive and well.