FILE - In this Tuesday, Aug. 6, 2019, file photo, Elisabeth Moss attends the "The Handmaid's Tale" season three finale red carpet at the Regency Village Theatre, in Los Angeles. The drama series fourth season begins April 28, 2021, and will include 10 episodes. (Photo by Willy Sanjuan/Invision/AP, File)LOS ANGELES – As “The Handmaid’s Tale” returns in April for season four, its creator is reluctant to predict when the dystopian drama will be ready for its final act. “Every time I come upon a season, I don’t have any idea what we’re going to do,” said Bruce Miller. “The Handmaid's Tale” is already renewed for another season, but the 10-episode arc that begins April 28 doesn’t hold back on playing out story lines, Miller said.