by Libbylawrence When various family members of the World’s Finest Team from alternate futures inexplicably begin appearing in the present, Superman and Batman unite to unravel this mystery with their help! But even as they discover that Brainiac is behind the plot, what lasting effects could these temporal anomalies have on the present? Guest starring the original Supergirl, along with an assortment of Supergirls, Supermen, and Batmen of the future!
