Birdman Episode 5 Birdman Versus Cumulus, the Storm King Episode Title:Birdman Versus Cumulus, the Storm King.Episode Description:Cumulus, who has learned to direct the elements, is attempting to enslave the country with them. Only Birdman and Avenger stand in his way. By purposely striking a dam with a lightning bolt, Cumulus attracts Birdman and then uses a trick fog to take him captive. Avenger rescues Birdman, and together they take away the ill-used toys of Cumulus.