When Calls the Heart 13×06 Promo “Moment of Truth”

When Calls the Heart 13×06 “Moment of Truth” Season 13 Episode 6 Promo – A familiar face returns and brings a fun, new piece of technology with her…the polygraph. Nathan freezes when a playful line of questioning catches him off guard. Stars Erin Krakow, Kevin McGarry, Pascale Hutton, Jack Wagner.