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.
When they were twelve years old, Mark, Pru, Danny and Slade were out together in the park. Mark's five-year-old brother, Jesse, was annoying them. They were mean - told him to get lost. Jesse ran away. He was gone. Never seen again.
Twenty years later, Danny - now a detective - learns some shocking news. Jesse's DNA has been found at a hug scene. He is alive and out there. Somewhere.
The Five - Series 1, Episode 6 Synopsis and Schedule