TV series about demons

Some of literature's most terrifying characters, including Dr. Frankenstein, Dorian Gray, and iconic figures from the novel Dracula are lurking in the darkest corners of Victorian London. Penny Dreadful is a frightening psychological thriller that weaves together these classic horror origin stories into a new adult drama.

Amy and Raquel attempt to navigate their way through the choppy waters of their early twenties whilst simultaneously kicking the ass of some seriously gnarly demons. What could possibly go wrong?

Akira Fudo learns from his best friend Ryo Asuka that demons will revive and reclaim the world from humans. With humans hopeless against this threat, Ryo suggests combining with a demon. With this, Akira becomes Devilman, a being with the power of demon but with a human heart.

A team of young superheroes led by Nightwing (formerly Batman's first Robin) form to combat evil and other perils.

Diana Bishop, historian and witch, accesses Ashmole 782 and knows she must solve its mysteries. She is offered help by the enigmatic Matthew Clairmont, but he's a vampire and witches should never trust vampires.

Armed with an arcane knowledge of the dark arts and a wicked wit, John Constantine fights the good fight. With his soul already damned to hell, he’ll do whatever it takes to protect the innocent. With the balance of good and evil on the line, Constantine uses his skills to face the supernatural terrors that threaten our world and send them back where they belong. After that, who knows…maybe there’s hope for him and his soul after all.

A samurai lord has bartered away his newborn son's organs to forty-eight demons in exchange for dominance on the battlefield. Yet, the abandoned infant survives thanks to a medicine man who equips him with primitive prosthetics—lethal ones with which the wronged son will use to hunt down the multitude of demons to reclaim his body one piece at a time, before confronting his father. On his journeys the young hero encounters an orphan who claims to be the greatest thief in Japan.

Aziraphale, an angel, and Crowley, a demon, join forces to find the Antichrist and stop Armageddon.

Gary is a cantankerous, aging demon slayer who has nothing left to lose. Burdened by his “chosen one” status and backed by a team of specialists he can’t relate to, Gary struggles to keep interest in the Earth-saving duty he never asked for and doesn’t want.

When they were boys, Sam and Dean Winchester lost their mother to a mysterious and demonic supernatural force. Subsequently, their father raised them to be soldiers. He taught them about the paranormal evil that lives in the dark corners and on the back roads of America ... and he taught them how to kill it. Now, the Winchester brothers crisscross the country in their '67 Chevy Impala, battling every kind of supernatural threat they encounter along the way.

Skeptical female clinical psychologist Kristen Benoist joins a priest-in-training and a blue-collar contractor as they investigate supposed miracles, demonic possessions, and other extraordinary occurrences to see if there’s a scientific explanation or if something truly supernatural is at work.

A newly minted military interrogator arrives at a covert detention center to discover that some of the terrorists held there are not of this world.

In regards to the MMORPG Cross Reverie, Sakamoto Takuma boasted an overwhelming strength that was enough for him to be called the Demon King by the other players. One day, he gets summoned to another world with his appearance in the game. There, there are two people that insist "I am the real summon master." Takuma gets slave-turning magic used for summoned beasts cast on him by the girls―However, the peculiar ability "Magic Reflection" is invoked! The ones that were turned to slaves were the girls!Takuma was bewildered. He's the strongest magician but, he doesn't have any social skills. Panicking, the first words that came out were the ones that he used inside the game role-playing the Demon King?! "I'm amazing you say? Of course I am. I am Diablo... The one feared as the Demon King!"This is the story the Demon King (acting) that would soon inspire the world and his other world adventure that he plunges through with his absolute strength, raise the curtain!

A dark medieval fantasy following the last surviving member of the disgraced Belmont clan, trying to save Eastern Europe from extinction at the hand of Vlad Dracula Tepe himself. Inspired by the classic video game series.

Welcome to a place where being normal is really quite strange. In a remote Texas town no one is who they seem. From vampires and witches to psychics and hit men, Midnight is a mysterious safe haven for those who are different. As the town members fight off outside pressures from rowdy biker gangs, ever-suspicious cops and their own dangerous pasts, they band together and form a strong and unlikely family.

Gabriel White graduated at the top of the class at angel school and attends a human school on earth in pursuit of knowledge, but then gets engrossed in an MMO and decides it's too much trouble to go anywhere. Based on the manga by Ukami.

Seth Davenport is masquerading as a small town Iowa preacher in the hopes of starting a full-blown insurrection against the status quo, unaware that an industrialist tycoon has hired a professional strikebreaker to stop the uprising by any means necessary. An epic saga of the secret history of the 1930’s American heartland, chronicling the mythic conflict and bloody struggle between big money and the downtrodden, God and greed, charlatans, and prophets.

Kyle Barnes has been plagued by possession since he was a child. Now an adult, he embarks on a spiritual journey to find answers, but what he uncovers could mean the end of life on Earth as we know it.

The peaceful alien invasion of Earth by the mysterious “Overlords,” whose arrival begins decades of apparent utopia under indirect alien rule, at the cost of human identity and culture.

"Rimuru Tempest" is the new name of a slime in a fantasy world taken by a former 37-year-old human Satou Mikami after he is killed by a passing robber. Broken free from ordinary, stale past life, his fresh adventure in a fantasy world as a slime monster with unique abilities begins.