Just because the most dangerous criminals in society are caught and locked up, doesn’t mean they stop committing crime.

That’s where Kennedy Allardyce comes in – working in one of Scotland’s toughest prisons, monitoring not just the prisoners, but also the staff.

And she’s just stumbled across her most dangerous foe yet – rumours of a corrupt guard, nicknamed Scout, with lethal influence. And what’s worst, it seems they’ve already realised Kennedy is on their tail.

Despite her growing fear, there is one thing going right for Kennedy. The enigmatic new prison officer Molly is beautiful and ready to sweep her off her feet.

But Kennedy can’t afford to let her guard down. Because with Scout hiding very close by, her next mistake might just be her last . . .