Kurt Caldwell is confirmed as the serial killer targeting runaways. He kills his captive, Chloe, after she disrupts his ritual.
Note: This is a newer/upcoming series based on the Harlan Coben novel. Dexter: New Blood - Season 1 Episode 5 - RUNAWAY [S1E5] Runaway
Dexter confronts Harrison about his dark nature after the incident with Ethan, which leads to a massive argument and Harrison running away. Key Events: Kurt Caldwell is confirmed as the serial killer
Harrison attends a "kill list party" where he is celebrated as a hero but ends up overdosing on fentanyl-laced drugs. [S1E5] Runaway