Signs of a Psychopath (2020)

S11E03 I Can't Stop Myself

A 15-year-old Florida girl flees her home with her troubled boyfriend, leaving chaos in their wake. Miles away, a 66-year-old disabled man is found brutally slain inside his own house. When authorities finally track down the young couple, they uncover a chilling truth: these weren't just runaways fleeing trouble—they were cold-blooded thrill-seekers who killed for the sheer excitement of it.