While walking home from the theatre one evening, Jay and Joan are stopped on the street, given a roll of one thousand $1000 bills, and told to spend it in twelve hours!; Carter and Shiera get invitations to a masquerade party and are asked to come in costume: the costumes of the Winged Wonders!; Black Canary discovers that a valuable stamp, hundreds of years old, is connected with her florist shop suddenly becoming a front for a grocery store. When she and Larry investigate the matter, they find that they must prevent a second attempt to kill the owner of the stamp.; The Atom fights a gang of saboteurs who are trying to take over a small railroad.