Batbrothers(Time Travel)
Dick, Jason & Tim end up in future where they meet Damian, who is no longer living in Gotham. They find out that he changed his middle name to Richard. When they try to find there future selves, Damian stops them because it will end up creating problems. They see him talking to older Tim. They find out someone had died in the family but they don't know who.
That is all I remember, please help