A Grain of Deception Reign : Season 4 Episode 2
TV-14 The CW 42m
Aired: February 17th, 2017 @ 9:00 PM EST on The CW
Queen Mary discovers there is a leak amongst her advisors and sets out to uncover the traitor. Queen Elizabeth enlists Narcisse to further her quest for supremacy. Catherine takes desperate measures to regain some of the power she has lost.
