The 1 season of Underground was broadcast on WGN America from mercredi 9 mars 2016 to mercredi 11 mai 2016. It consists of 10 episodes, the first one is called "The Macon 7" and the last one "The White Whale".
Underground centers on a group of slaves planning a daring 600-mile escape from a Georgia plantation. Along the way, they are aided by a secret abolitionist couple running a station on the Underground Railroad as they attempt to evade the people charged with bringing them back, dead or alive.