Jack Schumacher is a retired Drug Enforcement Administration agent and current District Attorney's Office chief investigator.
Appearances
Cold Justice
Guest cast, played by Jack Schumacher
- Episode 3x21: In the Neighborhood, Part 1 (White Settlement, TX) (Sep 11, 2015)
- Episode 3x22: In the Neighborhood, Part 2 (White Settlement, TX) (Sep 18, 2015)