Mare's life has been dominated by the kidnapping of her 3-year-old son. After 16 years she is pleasantly surprised to find Mark standing before her on the doorstep pretending to be her son. Her joy eventually turns in to panic, then all-out fear, after it becomes clear that this young man is a dangerous psychopath.
There are no TV Airings of The Stranger Within in the next 14 days.
Add The Stranger Within to your Watchlist to find out when it's coming back.
Check if it is available to stream online via "Where to Watch".