In a parallel present where the latest must-have gadget for any busy family is a 'Synth' - a highly-developed robotic servant that's so similar to a real human it's transforming the way we live.

Following the exploits and antics of children living in a care home. Growing up in a care home brings all sorts of tough challenges, but the kids know that if they stick together, they can get through anything life throws at them.

Set in London, each episode is a self-contained story, starting with a news report, then following the team of three detectives as they investigate the circumstances the crime. The cases themselves are hard-hitting with contemporary themes, such as the search for a soldier with PTSD, a murder that has been made to look like an assisted suicide and the gang rape of a young teenager.

Explores the day-to-day work of police officers, from high-stakes situations like drug busts and kidnappings to mundane incidents like shoplifting and public disturbances, while also delving into their personal lives and internal conflicts.

Based on the extraordinary true story of Alec Jeffreys' discovery of DNA fingerprinting and its first use by Detective Chief Superintendent David Baker in catching a double murderer.