A long, climactic night of revelation and confrontation is over, and the weary streets of boston are flooded with hard autumnal light. I guess this morning would have helped, but the ending would still frustrate me as a viewer because it hinges on not just one but two very unlikely events: Mystic Rivers Most Heartbreaking Murder Is Daves Cbr ) mystic river 2 bm 7 mystic river 2 mystic river 2 mystic river 2 mystic river 2 wellington br. Mystic river book ending . The men, henry and george, ask the boys if they’d like to go for a ride. But then a strange car pulled up to their street. Jimmy tells dave, we bury our sins here [in the mystic river], dave. The book won an award and was made into a movie directed by clint eastwood in 2002. It's name comes from a wampanoag word meaning big river. some viewers of the movie say that the only significance of the title is that the mystic river is where jimmy [sean penn] dumps the bodies of dave [tim robbins] and, years before tha...