A diver works secretly while the Sea Shepherd is prepared for its voyage to the Baltic. Charlie and Daniel step on to the docks and become embroiled in a mystery involving millionaire businessman Richard Avery , who seems to be under surveillance - but by whom - and for which side?
The mysterious death of the diver is under investigation by both Galbraith's team and journalist Melissa Nelson - but then she is warned off the story as disturbing events start taking place....
Avery realises he has to jump. But which way? Galbraith and Charlie both have reasons to stop him, but only Charlie knows the real urgency.