'Mare of Easttown' Producers on Premiere's Big Twist for Kate Winslet's Detective

(Warning: This post contains spoilers for Sunday’s series premiere of the HBO limited series “Mare of Easttown.”) For the better part of the first episode of HBO’s new Kate Winslet-led limited series, “Mare of Easttown,” viewers might have been confused about why they were following the story of teenage mother Erin McMenamin (Cailee Spaeny) as closely as they were watching Winslet’s Detective Mare Sheehan. After all, Mare, a small-town Pennsylvania detective, is the clear protagoni...