David Tennant and Olivia Colman lead the cast of this brand new mystery drama from ITV. When and 11-year-old boy dies in mysterious circumstances in a small idyllic seaside community, it falls upon and out-of-town police inspector, DI Alec Hardy, to find out exactly what happened. Local girl DS Ellie Miller is tasked with assisting him on the investigation, which she really wanted to take control of herself. Beth and Mark Latimer are taking their son's death hard, and the media frenzy it stirs up doesn't exactly help the young couple to cope...