A couple of weeks ago the CWTV network uploaded a video titled SUPERHERO FIGHT CLUB . The trailer showcases hints towards the final episodes of the much watched Flash and Arrow series which have taken the TV network by a storm (not to forget how much they have done for the DC universe as well ) .
The video hints on alot of upcoming events on the TV series :
1.The return of the villainous duo : Captain Cold (Wentworth Miller) and Heatwave (Dominic Purcell)
2.The main fight off between Arrow (Stephen Amell ) and Ra's al Ghul(Matt Nable)
3.Flash(Grant Gustin ) vs Reverse-Flash ( Tom Cavanagh )
4.Guest appearences By Firestorm (Robbie Amell and Victor Garber ) and also The Atom (Brandon Routh)