"Detective Inspector Annika Strandhed and the Marine Homicide Unit return to solve more brutal and unexplained murders that wash up in Scotland's waters. The team is challenged as their dynamics shift, pushing them to rapidly adapt as they encounter murders more complex than ever before. The crimes take them to new landsacapes showing multiple sides of Scotland from the Hebridean Isles to the vibrant capital city Edinburgh. Meanwhile, Annika balances a family dynaimc that grows more complicated as long-held secrets from the past begin to impact her relationships." --container.