In Chicago, Marissa Irvine arrives at 14 Arthur Avenue, expecting to pick up her young son Milo from his first playdate with a boy at his new school. But the woman who answers the door isn't a mother she recognizes. She isn't the nanny. She doesn't have Milo. And so begins every parent's worst nightmare.
Starring Sarah Snook, Jake Lacy, Sophia Lillis, Michael Peña, Dakota Fanning, Abby Elliott, Jay Ellis, Duke McCloud, Tayden Jax Ryan, Daniel Monks