The Demon Within (2009) 2009, Horror, Thriller, United Kingdom, United States The Demon Within (2009) Duration: 1H33M Description: After a car accident, newlyweds Debbie and Tom are taken in by a mysterious stranger named Lincoln. When Lincoln reveals himself as a Demon, Debbie is seduced into brutally murdering her husband. She must now kill others to join h….. Trailer ↗ United Kingdom United States 2009 Horror Thriller