DI Horton is called to investigate a suspicious fire on board a boat but as soon as he arrives at the marina he experiences a premonition so strong that its almost audible As he views the charred remains of the dead man he knows instinctively that this investigation will be like no other Soon Horton is forced to confront the past not just the victims but the mystery surrounding his mothers disappearance over thirty years ago As the pieces of a long ago puzzle begin to unravel it soon becomes clear to Horton that this is one case someone is determined he should never solve and#8211; masterminded by a dangerous adversary who will stop at nothing to prevent the truth from coming out