We don't have a biography for Arleen Sorkin.
Batman: The Animated SeriesS04E05HD
The Dark Knight battles crime in Gotham City with occasional help from Robin and Batgirl.
Batman Beyond: Return of the JokerHD
The Joker is back with a vengeance, and Gotham's newest Dark Knight needs answers as he stands alone to face Gotham's most infamous Clown Prince of Crime.
A gangster attempts to keep the promise he made to his dying father: that he would give up his life of crime and "go straight".