Ken helps Brewhouse owner Roger combat theft in his bar by conducting periodic polygraph screenings of his employees - a practice the bartenders support because it creates an environment of trust. Cam, the most recently hired bartender is next up to undergo the polygraph. But sometimes Ken's investigations lead to unexpected confessions. Will Cam's future at the Brewhouse be jeopardized by his past?

The Lie Detective is a character-driven factual series that follows the work of independent Polygraph Examiner and self-professed truth seeker, Ken Donaldson, as he helps people from all walks of life in their quest for honesty, resolution and freedom from deception.