An investigation to see if their client's husband has been cheating takes the Doyles to St. Pierre & Miquelon and a rum runner inspired by Al Capone.
The Doyles start trailing a potentially cheating husband to find he deeply loves his wife but is in deep trouble with some menacing criminals and smugglers; as Nikki moves forward with her new beau, Jake and Leslie take it to the next level.—Kerri MacDonald