WATCH a sneak peek of TONIGHT’S ‘Ache’ Episode of ‘Underground’ (VIDEO) adminMarch 22, 2017 Posted by | Ray Cornelius Yo! Check out a preview of tonight's "Underground" episode which airs at 10 p.m. EST on WGN America. In "Ache," Rosalee (Jurnee Sm... RC Exclusive - Ent769 Comments