Lex Luthor recruits Gotham villains to destroy Superman and the only ones who can save him are Batman and Robin. Part One of a two-part episode.
Luthor uses Poison Ivy's mind-control spores to take over Superman. Somehow Batman has to figure out a way to free him before Superman destroys the Dark Knight. Part Two of a two-part episode.
Green Arrow teams up with Batman when Couunt Vertigo, a villain who can affect people's sense of balance, arrives in Gotham with a diabolical plan to throw the entire city into a state of vertigo.
Firefly becomes even more powerful when an accident turns him into Phosphorus, a superhot villain who threatens a nuclear power plant.
Flash teams up with Batman when Mirror Master arrives in Gotham with a plan to trap everyone in their mirror images.
Batman, Robin and Batgirl go underground when the Joker uses the city's subway system to entrap Gotham citizens.
Danielle Judovits
Batgirl
Kevin Michael Richardson
The Joker
Ming-Na Wen
Ellen Yin
Tommy Kenny
The Penguin
Mitch Pileggi
James Gordon