Thread:Fishbird/@comment-4327179-20140402193208/@comment-4327179-20140817015137

Episode 19 Season 3

And Batman, Robin (Tim Drake), Batgirl, The Joker, Harley Quinn guest star in this episode

And here's the plot

Batman, Robin, and Batgirl have been following the Joker and Harley Quinn to Japan, where Joker and Harley have partnered up with a threat that could bring terror to Japan. In order to stop this Batman gets help from some old friends, Scooby-Doo, Shaggy, Scrappy, and the new Mystery Inc

The main villain of this episode is inspired by Shredder from TMNT, Ra's Al Ghul from Batman, Lord Deathstrike from Big Hero 6, Fu Manchu, Baron Mordo from Doctor Strange, and Behemoth from Teen Titans Comics.