Batman: The Knight Returns

Batman: The Knight Returns is a fan film and is a sequel to Batman: The God of Bats.
Plot Summary
3 years after the events of the previous film, many people from Gotham were found butchered with a question mark knifed in their skin, after Batman catches the mysterious man's goons, and interrogating them, along with the help of Catwoman, Batman realizes that this is the doing of a green-suit wearing man who goes by the name of Riddler. After fighting some goons, one stabs him thru his Batsuit, so he gets a new armored Batsuit, with it having glowing blue eyes and it being mechanical. The Riddler, after hearing about Batman, decides to team up with Scarecrow, to release a fear toxin all over Gotham. Batman manages to solve the riddles of Riddler, and Riddler, after giving the last riddle of his so called 'Wave 1', tells Batman his plan, Batman fights off the goons, but the suit malfunctions leaving Batman defeated, the Riddler thinks Batman is dead and goes to activate the toxins. The film would then end.