When the DNA of a boy who went missing in 1995 is discovered at a murder scene, the lives of four friends are turned upside down in a desperate search to solve the unsolved mystery from their past.
Mark’s head is sent into a spin when Slade reveals a very dark secret. Danny makes a breakthrough in the case after finding some missing evidence but is forced to question his own part in Jesse’s disappearance when he receives a few home truths.
Julie and Alan's relationship is put to the test after they are burgled, while Danny is forced to make a difficult decision in order to save his marriage.