Fans have to be so excited that the networks and producers of Supergirl and The Flash have gone the extra mile to bring us a crossover episode. With that said the title of the crossover has been released and it may give us some incite into what the episode is going to be about. The title is, ‘World’s Finest‘, which may indicate that Flash’s visit to see Supergirl may be on an Alternate Earth. What do you think about this? Let us know after the JUMP!