Marshall Duncan's Filmography on TV
List of programs starring Marshall Duncan on tv. Programs are sorted in order of last seen on tv. Last updated: Jun 8, 2025 11:28 AM
Fatal Defense (2017)
A single mother signs up for self-defense classes from a handsome instructor. But he develops a frightening obsession with her and orchestrates an increasing deadly array of "tests" to see if she has truly learned from his lessons.