It was suppose to be another patrol, instead things went south and Gotham witnessed as the Joker, Harley Quinn and Bane had defeated their great protectors, Batman, Batgirl and Robin, who were unmasked as Bruce Wayne, Barbara Gordon and Grayson before being tossed in a river and found by authorities a few hours later, during this period Gotham was overtaken by the criminals and supervillains, But two years into the take over a unknown man began to dismantle everything the villains built up for themselves, one night a group of villains were having a meeting with the Joker until the building's power went out, suddenly screams could be heard and an orange mist was seen seeping out of the building, and when the GCPD arrived to investigate all they found was the hysterical villains Mad Hatter, The Riddler, Bane, Scarecrow, Deadshot, The Penguin and Two Face, but as for Joker and Harley Quinn whom had both not show up yet, from the descriptions of what they could gather, the being that had subdued them wasn't a man but a Demon.

The following days after the first sightings criminals and supervillains all over the city where screaming in pure fear and terror, saying how a demonic being in the shape and form of Batman was now prowling the city attacking anyone whom hurt the innocent of Gotham, the being was so terrifying that it even put Bane on the first train out of Gotham City, while others like the Joker and Harley Quinn believed it was some punk dressed up in a batsuit, unfortunately for those two they were bound to find out just how much fear they'll be facing when they see that not only were they right, but the fact this "punk" uses a whole new face and that face is the face of nightmares incarnated in the form of one being so terrifying, most criminals and supervillains blame Joker for the whole new nightmare they can't wake up from, the beast they can't fend off, the predator they can't escape. and this being is only known by one name.

The Demon Bat

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BIO

Bruce Wayne, also known as Batman, is one of the main protagonists of the DC Animated Universe. He is a multi-billionaire who became a crime-fighting vigilante after witnessing the murder of his parents. Shortly after beginning his war on crime, Batman took in an orphaned boy named Grayson as his crime-fighting partner, who eventually quit the team to lead his own life as the super-hero Nightwing; Batman then replaced him as Robin with Tim Drake. He also fought alongside Barbara Gordon, also known as Batgirl. He is also one of the founding members of the Justice League. He fought crime for decades until old age and declining health forced him to retire. Years later, he passed on the mantle of Batman to Terry McGinnis. Due to his prominence in the franchise, being the only character to appear in every single show and movie, he can be considered the overall main protagonist of the DC Animated Universe. He was famously voiced by the late Kevin Conroy, marking his first time playing the character. He would reprise the role several times, including in the Arkhamverse and Injustice video game series and several DC Animated films. He was also voiced by Josh Hutcherson as a younger version (who also played Sean Anderson from The Journey films, Peeta Mellark from The Hunger Games and Nod from Epic) Kyle Alcazar in Justice League Unlimited and Mike Schmidt from the live-action FNAF movie. Batman is a man in his mid 30s with a square chin, black hair, fair skin, blue eyes and a powerful, muscular physique. As Batman he wears the typical Batman costume with the cape, cowl and bat symbol on the chest. He is never seen without his utility belt. His costume changes slightly as the art style changed, such as the yellow surrounding the bat logo vanishing and the ears becoming longer in Justice League. His final suit in Batman Beyond was a high tech black and red skintight suit with rocket boots, arm wings, no cape and no utility belt, as the suit itself provided tools. As Bruce Wayne, he wore a brown suit, light brown pants, a yellow shirt and a black tie. He also wore a black suit and pants, a white shirt and a red tie. Casually he wore a black sweater and grey pants. As an old man, he wore a black jacket, a grey shirt and black pants. He has grown physically weaker as a result of old age (even though he is still formidable physically) and also uses a cane both as a weapon and to assist in walking.

Barbara Gordon was the daughter of Gotham City Police Commissioner, James Gordon. She took on the mantle of Batgirl, Batman's partner and protegé for many years. Later in life, after leaving behind her costumed persona, Barbara followed in her father's footsteps by becoming the Commissioner of the Gotham Police Department herself. Batgirl is portrayed as a slender and agile figure with a striking visual design. She She has shoulder-length orange hair and blue eyes. Her build is athletic and graceful, reflecting her skills in acrobatics and stealth. Here wears a black bodysuit with gold accessories and a blue cape with a yellow lining as Batgirl.

Richard " " Grayson was the original Robin, the more easy-going sidekick to Batman. In adulthood, following a falling-out with his mentor, he struck out on his own as Nightwing, later establishing himself as protector of Blüdhaven. He was succeeded by Tim Drake as Batman's partner. is depicted as a tall, lean, and athletic young man with a distinct, minimalist art style. has black hair styled into a distinct 1990s-esque longer cut or mullet that curls out over the back of his neck, paired with prominent sideburns and a widow's peak. once wore the classical red and green Robin suit before he became Nightwing and began wearing a sleek, one-piece black bodysuit or unitard made with a simplified, tight-fitting aesthetic. Unlike Batman, his suit features no cape. Instead, it includes concealed retractable gliding membranes under his arms to let him glide through the city. He also utilizes a simple grey utility belt and signature escrima sticks.

Timothy "Tim" Drake replaced Grayson as Robin. Tim Drake (Wayne) is a young male with a fit body, he has blue eyes, black hair, and white skin. in his "introduction" episode, he's apperance out of costume was a green ripped shirt, black messy hair, sneakers, and what looks to be jeans in the third episode where it is said he is Bruce Wayne's "surrogate son" Tim is wearing a tucked in white t-shirt. what looks to be khakis, sneakers, and parted black hair. Unlike the traditional green shorts and scaly tights of the earlier series, this version wears a modern red and black streamlined bodysuit, and a stylized yellow and black "R" symbol stamped on the left side of his chest. Tim wears a short black cape with a yellow interior lining, styled with sharp points similar to Batman's cape, paired with a simple black domino mask covering his upper face. Tim has short, clean-cut black hair

Alfred Pennyworth was the butler to Thomas and Martha Wayne, and later to their son Bruce, the first Batman. Before entering the Wayne family's service, he was an agent of the British Secret Service. Alfred appears as an elderly, slender Caucasian man with a pure white, neatly combed with a receding hairline and blue eyes. Alfred is tall and lean, with an upright, dignified posture. Clean-shaven face with sharp, angular features consistent with the show's distinct art style. Alfred wears a classic black or dark grey butler's suit.

The Joker was Batman's deadliest arch-enemy who was ruthless, eccentric, cunning and extremely dangerous. He tried every despicable trick to take over Gotham City, make a profit and ruin Batman's life emotionally and physically. The Clown Prince of Crime had no pity for anyone he forced to take part in his nefarious schemes either by blackmail or deception and was especially unkind to his henchgirl and lover Harley Quinn, such as manipulating her to amuse himself. He also escaped death several times after his defeats with Batman, until his final eventual death many years later. When he was younger he had the look of a typical crime boss. After his chemical submersion, he now has a clown-like appearance with green hair, chalk-white skin and red lips stretched into a huge sinister grin.

Harley Quinn is a character created for the show Batman: The Animated Series. She first appears in the episode "Joker's Favor" and has frequently appeared ever since. She began as Joker's moll and then retconned to be his former psychiatrist at Arkham Asylum. Quinn eventually become a well known Gotham criminal in her own right, frequently working with Poison Ivy on crime sprees she's also revealed to be the future grandmother of Dee Dee.