The Batman - Season 5 (2007)

Firefly becomes even more powerful when an accident turns him into Phosphorus, a superhot villain who threatens a nuclear power plant.

The Flash speeds to Gotham City and teams with Batman and Robin against his foe, Mirror Master. Can the Central City rogue outwit the Darknight Detective? Can Alfred make a lunch large enough to satisfy Flash's appetite?

How is the Joker mind-bending Gotham's citizens into committing crimes for him? Batman, Robin and Batgirl go underground to derail Joker's plot.

Nearing defeat by his arch-foe Sinestro, Green Lantern sends his power ring to fellow Justice Leaguer Batman. Unfortunately the ring is instead intercepted by the nefarious Penguin.

A strange mishap causes the Joker's personality to be downloaded into a nanite entity, and the digitized Joker is an even greater threat than the real deal.

Trouble comes in threes when Batman and Batgirl must deal with a trio of delinquent college students who are using the Man-Bat formula to become monstrous beasts.

The Batman meets his opposite number in the form of the Wrath and his partner Scorn. Includes appearances by Joker, Penguin, Scarface/Ventriloquist and Killer Croc.

The Batman teams up with fellow Justice Leaguer Hawkman to foil a plot hatched by their foes Black Mask and Shadow Thief.

When the most powerful members of the Justice League are abducted, Batman, Robin and Green Arrow must discover the mystery surrounding their disappearance.

The Joining attempts a second invasion of Earth with a plan to steal the powers of the newly formed Justice League. Only the non-powered heroes Batman and Green [Arrow] stand between them and world conquest.