On DEADLY SECRETS, regular people tell their harrowing true stories of how they discovered that a person they knew was trying to kill someone close to them, and how they helped bring the killer to justice.

Piper Davis is a dedicated proposal planner who orchestrates elaborate proposal events for her clients. With Valentine's Day around the corner, she is overloaded with requests, on top of dealing with mixed emotions aligned with the holiday, due to a past failed romance.

When a young man who thought his mother was dead discovers that she may still be alive, he goes on a quest to find her. His journey takes him to a remote cabin in the woods where his mother lives in exile with a mysterious young woman.

After Becca receives a distressing call from her suicidal brother Richie, she rushes over to his apartment and finds him alive and well - surrounded by copies of his own dead body.