"It's really open for discussion at the end of the film," Moore says. "It's been inciting a lot of conversation."

Echo Valley director Michael Pearce explains why Julianne Moore was a perfect fit, while costar Domnhall Gleeson breaks down his villain character.

W e just saw Julianne Moore nurture birds in Sirens, but in Echo Valley, she's training horses. The Apple TV movie sees her character Kate reunite with her daughter Claire (Sydney