Batman and Wonder Woman

Batman and Wonder Woman are finally married but sad news came too Nightwing died of Cancer, Barbara Gordon had Heart Attack and Red Robin lost all memories but they have Good News with Enemies.

Harley Quinn married Colonial Rick Flagg and Joker retired and ran but William Cobb, David Cain, Deathstroke and Others want them dead because Lex Luthor.

can they find out and will they win? yes and here's how