Batman was a hero in Gotham City but when Joker came to city and while he tried to show Batman real face to people a new problem started for this hero.
Temptation (Initiation) 
Reachel or Wayne?
he is Wayne not Reachel!!
First challenge was in Bruce Wayne penthouse , Joker came to his home for show Batman face but he won the challenge and while he want to arrest Joker he threw down Reachel and escaped from there.
Dark moment (Initiation) 
In second battle Joker tried to kill Harvey but Batman came and fought with him . At first Joker won the battle but a cop saved Batman life in last minute .
Final battle with Joker (Initiation) 
Police arrested Joker and Batman went to jail and talked with he because they did not find Reachel and Wayne , Joker told where are there and Batman went to save Reachel life.
where is she??
When he found that address saw there is Wayne instead of Reachel and he saved Harvey life but Reachel combustion in fire and she died. After that Harvey went to dark side and police did nit help to Batman and he went to dark side to but he did not fought with police.
my face!! NOOO!!
Joker escaped from jail and put bombs in two ship. Bombs did not worked and Batman arrested Joker for second time. And in this battle Batman fought with Joker and police for save people life who they are in the ships.