The discovery of a chopped-off hand in a Brussels canal forces Belgian police diver Kiki to face deep guilt from the past, her own and her country's. Based on the book 'Ritual' by Mo Hayder.The discovery of a chopped-off hand in a Brussels canal forces Belgian police diver Kiki to face deep guilt from the past, her own and her country's. Based on the book 'Ritual' by Mo Hayder.The discovery of a chopped-off hand in a Brussels canal forces Belgian police diver Kiki to face deep guilt from the past, her own and her country's. Based on the book 'Ritual' by Mo Hayder.