'Supergirl,' 'Arrow' and 'Flash' Crossover Plan May Come Together This Month

The minds behind CBS’ Supergirl have time and time again downplayed the likelihood of Kara meeting up with Arrow or The Flash, but that hasn’t stopped producers from at least considering the crossover. To wit, The CW and CBS will decide this month if Supergirl might cross over to Barry and Oliver’s world before the current season’s end. Continue reading…