Suspicious signs lead to shocking revelations in these true stories of people who discovered they lived with a killer. Will they become entangled in evil?
Thirty years on, Sharon Morris still wonders why former boyfriend and multiple murderer Anthony Fiebiger didn't kill her when he had the chance.
Sonja Holt begins to suspect that her fiancé is living a secret double life. But she can't imagine how far he will go to keep people from finding out.
Jeanne Avsenew and her son Peter were close, but as Peter matured, his obsession with death grew. Then one day Jeanne finds a bullet with her name on it.
When Claire Throssell meets Darren Sykes, she thinks his overwhelming shows of affection are signs of love. She soon realises they are signs of something else.
When Kelly Pletcher heard what her ex-husband carried in his pocket while surrendering to police, she was horrified and disgusted - but not surprised.
Some say Cameron Todd Willingham was wrongfully convicted, and the court put an innocent man to death. His ex-wife is convinced that he was a monster.
Eric Nance expects his sister Belinda to find and destroy his murder weapon to protect him. She is torn between family loyalty and doing what is right.