Fan Casting Batman 2:

Bruce is in Gotham sewers with Batgirl and Batwing chasing down Killer Croc who leads them to the base with the last few members of the Court Of Owls. They get into a fight but then these ninjas arrive and finish off the owls, the ninjas knock out the team. When they wake they meet Ra’s Al Ghul, Talia and Damian, lady Shiva and David Cain who reveal themselves as the League Of Assassins. Bruce already knows this as he trained with them. Damian is revealed as Bruce’s son (Which Barry helps prove) and Ra’s reveals he wants Bruce to help the League rule the world. They fight all over Gotham, Damian eventually learns his father is a good man who has morals and sides with him. The League defeated leave Gotham for now. At the end Ra’s meets with Lex Luthor and gives him a file titled “Babel”.
Mid Credit Scene:-
Ra’s is bathing in his Lazarus Pit but then he gets shot in the head and the pit blows up and we see it’s Red Hood who done it and he says “Bye Master”
End Credit Scene:-
Damian Is In The Batcave And He Sees A Young Starro In A Jar With “Jarro” Written On It And He Says “Cool”, then we see in the background Helena Wayne has snook into the cave.