After about a year of speculation on if or when The CW shows like Arrow and The Flash would crossover with CBS’s Supergirl. This all began when producer Greg Berlanti along with writer Andrew Kreisberg first created The CW shows Arrow, The Flash and this years DC’s Legends of Tomorrow. However, they went on and… Continue reading CW’s ‘The Flash’ Is Headed To CBS’s ‘Supergirl’ in March