In the worlds of politics, academia, and the beaches of Martha’s Vineyard, Talcott Garland is an Ivy League law professor whose quiet life is shattered when his father, Judge Oliver Garland, dies of an apparent heart attack. The nature of the judge’s death is questioned by Tal’s sister, Mariah, a former journalist and inveterate conspiracy theorist, who believes that the judge, a failed Black nominee to the Supreme Court, met with foul play.
Retired archaeologist and crossword setter Judith Potts believes that a brutal murder has taken place in the sleepy town of Marlow; when the police refuse to believe her story, she kicks off a private investigation with two unlikely friends.