SEE PREVIOUS SEASONS. Six months after season four, and Jason melted Roman Sionis' face in a blind rage, Bruce still does not know about that. Bruce and Jason begin to argue with Bruce saying that he is helping nd doing the right thing by killing the criminals starting a rift between them and how they view their job. During this, Jason's friend Cullen Row gets jumped and so Jason and Harper go after the guy who did it and Harper has to stop Jason from killing him. Meanwhile in Bludhaven, Dick Grayson aka Nightwing and the former Robin stops a branch of Black Mask's empire and discovers that he is hunting Robin down and so Dick goes to warn Bruce. A few days later Black Mask takes a building of people hostage demanding that Batman bring him Robin. When they get there Sionis reveals what Jason did to him leading Bruce to strip him of his mantle after they beat Mask. After a little time has passed, the Joker has begun to go on a killing spree across Gotham, setting off Joker Gas bombs all over the city. Eventually Gordon sends a message to Bruce about a lead on Joker's next location but Jason intercepts the message and decides to go after Joker to prove himself and get the title of Robin back. When Jason gets there the Joker taunts him and eventually beats Jason to death, and by the time Bruce figured out where Jason was, it was too late.
