If "The Perfect Couple" captivates you, you're likely intrigued by tales that expose the dark underbelly of seemingly perfect lives, where family secrets lead to suspenseful twists. "The Perfect Couple" is a Netflix miniseries set in the affluent community of Nantucket, where a high-profile wedding is upended by a mysterious death. Nicole Kidman stars as Greer Winbury, a successful mystery writer and matriarch of the family, whose son's nuptials become the center of a murder investigation. As …