Single mother Karen Welch gets a mysterious call on Christmas Eve. At first, she thinks nothing of it, but before long, she's getting dozens of hang-up calls every day. Follow Dr. Michelle Ward through this shocking game of cat and mouse.
| Name | Type | Role | |
|---|---|---|---|
| Cesar Zamora | Guest Star | ||
| Donna Cutro | Guest Star | ||
| Christopher Syrett | Guest Star | ||
| Charlotte Stobbs | Director |