Jeanne Tripplehorn (Basic Instinct) is Lucinda Pond, a cop who returns to the police force after discovering her brother has committed a series of brutal killings. Only she can decipher the clues he leaves behind and knows what he's trying to accomplish. In order to capture him, she'll have to sacrifice the bond between them forever. Discover the danger when a game of cat and mouse becomes a family affair. Brother's Keeper . . . murder is a relative thing.