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.
| Title | Time | |
|---|---|---|
| 1 | Episode 1 | 2025-11-07 |
| 2 | Episode 2 | 2025-11-14 |
| 3 | Episode 3 | 2025-11-21 |
| 4 | Episode 4 | 2025-11-28 |
| 5 | Episode 5 | 2025-12-05 |
| 6 | Episode 6 | 2025-12-12 |
| 7 | Episode 7 | 2025-12-19 |
| 8 | Episode 8 | 2025-12-26 |