A computer of Prof. Ira West’s goes haywire and, in order to cover up a mistake, splits the Flash into five Flashes.
Thanks to a blow on his injured arm impairing his aim, Green Arrow accidentally kills an opponent and renounces his superheroic identity. Dinah Lance puts Green Lantern on his trail, but he becomes involved in battling the gang to which Green Arrow's victim belonged, and all are caught in a bomb-blast.