Whiskey Cavalier 1x07 "Spain, Trains, and Automobiles" Season 1 Episode 7 Promo Trailer - Will, Frankie and Susan are joined by Will's new girlfriend, MI6 agent Emma Davies, as they head to Spain on a mission to retrieve a case of plutonium from the wrong hands, on “Whiskey Cavalier,” airing Wednesday, April 10th on ABC, streaming and on demand.