Violent crime is a rarity on the tranquil shores of Martha's Vineyard, which is why ex-cop J.W. Jackson turned in his Boston badge to retire to the idyllic isle. And that's what makes a six-month-old murder so troubling to the perplexed locals. But Jackson's got troubles of his own -- including a loving wife, Zee, who's becoming curiously distant ... and the arrival of a mysterious visitor who's searching for a valuable set of stolen statues, and...