A body's discovered. The murder investigation begins. But this is no ordinary mystery, but one set by crime writer Ian Rankin as eight ordinary members of the public compete to find the killer.
A mysterious dinghy washes up on the beach - could Charly's murder be linked to drug smuggling? And as one detective team leaves the island, another makes a breakthrough with a suspect under arrest.
Next on TV: Tue 26 Oct, 9.15pm
There's a mysterious dinghy, rumours of drug smuggling, and a suspect under arrest...
The detectives have competing theories of who killed Charly, but nothing's been proved
The detectives arrive on the island as the hunt for the killer of Charly Hendricks begins