Gail is obsessed with the idea that her husband, Len, is cheating on her with every free moment. Len claims he has not returned to his ways of the past, and that Gail's heavy pain medication keeps her from seeing what is real. Ken's investigation reveals many sides to a convoluted story. Can Ken sort through the confusion to find where the truth lies and save their forty-three year marriage?

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.