Kamen Rider 4 is a web series which was released as an accompanying special to the film Super Hero Taisen GP: Kamen Rider 3. It introduced a new rider, Kamen Rider 4, who is the fourth Kamen Rider cyborg created by Shocker after Kamen Riders 1, 2, and 3. The plot goes around a time loop created by the Shocker that resets whenever someone dies, but whenever the loop resets Shocker itself somehow grows stronger and stronger. Thus, it is up to the Riders to decide whether to keep on fighting a useless battle... Or end the loops for good by sacrificing one of their own.
With global superpowers engaged in an increasingly hostile arms race, Superman leads a crusade to rid the world of nuclear weapons. But Lex Luthor, recently sprung from jail, is declaring war on the Man of Steel and his quest to save the planet. Using a strand of Superman's hair, Luthor synthesizes a powerful ally known as Nuclear Man and ignites an epic battle spanning Earth and space.
One night Jefferson Reed gets hit in the chest by a souped-up chunk of meteor. So he can fly, but he's scared of heights. He can master the information in any book ... for about thirty seconds. Now his friends and family want him to protect their community from the dreaded Golden Lords.
Hellboy, his pyrokinetic girlfriend, Liz, and aquatic empath, Abe Sapien, face their biggest battle when an underworld elven prince plans to reclaim Earth for his magical kindred. Tired of living in the shadow of humans, Prince Nuada tries to awaken anĀ ancient force of killing machines, the all-powerful Golden Army, to clear the way for fantasy creatures to roam free. Only Hellboy can stop the dark prince and prevent humanity's annihilation.
The Go-Busters must protect the Tokyo Enetower from the evil Vaglass organization. However Enter's new creation Steamloid causes the Buddy Roids to rust, making them unable to fight or be used in the Buster Machines.
In order to counter the rapidly increasing organized crime, the development of Polymar Suits resumed under the direction of the newly inaugurated police superintendent. But when three of the test version Polymar Suits are stolen, former street fighter and current detective Takeshi Yoroi is tasked with recovering them and the invincible hero Hurricane Polymar is born!
Sean Barker became the unwilling host to an alien bio-armor known as the Guyver. A year ago he destroyed the Kronos Corporation, an organization of mutants who want the Guyver. Now he is trying to find why the Guyver unit forces him to fight and kill evil.
A mysterious and immortal Tibetan kung fu master, who has spent the last 60 years traveling around the world protecting the ancient Scroll of the Ultimate, mentors a selfish street kid in the ancient intricacies of kung fu.
Daisato, a second-rate, third-generation superhero, annoys his neighbors with the noise and destruction he causes on the job. But a heroic public image is the least of his concerns. Besides defending Japan from bizarre monsters, he must deal with an agent seeking to brand him with ads, a superhero grandfather with Alzheimer's and a family embarrassed by his incompetence.
Rick Riker is a nerdy teen imbued with superpowers by a radioactive dragonfly. And because every hero needs a nemesis, enter Lou Landers, aka the villainously goofy Hourglass.
Both TyrannoRanger and AbaRed are attacking the Kyoryugers because of mind control by Space War God Boldos. Boldos uses the feelings of revenge from enemies defeated by heroes who uses the power of dinosaurs, creating Neo-Grifforzer and Neo-Geildon, clones of past enemies as well as Enter and Escape,enemies of the Go-Busters. Villains spanning generations are united into a single evil force. The Kyoryugers, who are fighting an unseen evil, meet with the Go-Busters, and the "Greatest Trap ever seen on Earth" is sprung. What rises up against the true dinosaurs, and the death of your best friends? Now, the Kyoryugers must try and use the "True Brave".
Shouichi encounters a teenage girl called Sayaka, who ran away from a military facility because of an attack by the Ant Lords. Sayaka has a supernatural ability to foresee the future. Risa Fukami, of the military group GA, wants to use that power to enhance the newly-made G4 System, which was based upon designs stolen from Ozawa. Now, Agito and Gills must fight to stop the Ant Lords' attack, as G3 and G4 settle their score.
The Joker is back with a vengeance, and Neo-Gotham's Dark Knight, Terry McGinnis, needs answers as he stands alone to face the old Gotham's most infamous Clown Prince of Crime.
In the World of Ganma, Chikara Saionji is revived, his spiritual remains entering an empty Ganma Eyecon shell. He soon spots Alain and the Fukami siblings, Makota and Kanon, nearby. Unaware of what has happened since his death, he brings out an old photo of the original Ghost Hunters team, remembering what he is there to do. This story is set after the epilogue of Kamen Rider Ghost RE:BIRTH: Kamen Rider Specter, which itself is set 2 years after the events of Kamen Rider Heisei Generations: Dr. Pac-Man vs. Ex-Aid & Ghost with Legend Rider.
After ex-con Jimmy and his girlfriend are brutally murdered by a biker gang, he is resurrected by the power of The Crow to avenge their deaths and reunite with her in the afterlife.
A folklore professor becomes unwittingly possessed by the ancient Japanese demons of Thunder and Lightning. But when The Bureau of Paranormal Research & Defense dispatches a team of agents to investigate, a cursed samurai sword sends Hellboy to a supernatural dimension of ghosts, monsters, and feudal mayhem. Now while pyrokinetic Liz Sherman and fishboy Abe Sapien battle one very pissed-off dragon, a lost and cranky Hellboy must find his way home.
When the Thanagarians visit Earth, Hawkgirl is forced to choose between loyalty to her people and love for her friends on her adopted planet Earth.
Set in the futuristic Metro City, Astro Boy (Atom) is a young robot with incredible powers created by a brilliant scientist in the image of the son he had lost. Unable to fulfill his creator's expectations, Astro embarks on a journey in search of acceptance, experiencing betrayal and a netherworld of robot gladiators, before returning to save Metro City and reconcile with the father who rejected him.
This short begins with the star canine and his owner Penny in peril from "The Man with the Green Eye", trapped within his fortress protected by overwhelming defenses, tied up and suspended high above a bottomless pit that's surrounded by fire. So Penny's father transforms Rhino into a super hamster to save the day.
A rainbow-colored tornado takes Haruto and Koyomi to an alternate reality called "Magic Land". There, its residents never developed science. Instead they put extensive research on magic. As a result, anyone has an ability to use magic, and some of them can even transform into a Kamen Rider Mage. When Haruto arrives, he meets a young orphan called Shiina. As Haruto explores Magic Land, he finds the Emerald Palace and meets Emperor Maya. He also meets Prime Minister Orma, who is known as Kamen Rider Sorcerer, who does not appear what he may seem to be...