A Coastguard's nightmare repeats. The fledgling tourist season is in tatters. Can Macleod and McGrath find the killer amongst the hordes of holidaymakers?

When the Coastguard note an increase in drownings from travellers falling overboard from passenger vessels, Macleod is called in to satisfy an itch that these may not be innocent accidents. When the victims are all found to be from troubled marriages, the team must seek the hidden orchestrator of spring mayhem. Can Seoras and Hope find the killer before widow maker of the seas strikes again?

To jump or not to jump, sometimes it's not a choice!