Welcome to Megalopolis! Once a peaceful Earth city, it's now a haven for criminals aided by the nefarious Alienizer arms dealer, Agent Abrella. Now, it's up to Ban Akaza and the Special Police Dekarangers to protect the Earth from the invading Alienizers and finally bring peace and justice back to the planet.
A group of young pirates from space come to Earth to obtain the "Greatest Treasure in the Universe", which can only be acquired after obtaining the Ultimate Powers of the 34 Super Sentai. However, they end up running afoul of the Space Empire Zangyack, whose earlier invasion forces were wiped out by the 34 Super Sentai long ago. As a result, the space pirates use "pirate copies" of the powers of the older teams and fight the Zangyack forces as the Gokaigers.
The Barbaric Machine Clan “Gaiark” was exiled from the Machine World by the Engines, who are huge machines that have their own will. With the exile, the Gaiark switched their target to the world of humans and attacked to pollute the Earth in order to make it more habitable for them. This is when three young individuals with hearts of justice stand up as Go-Ongers.
The Ganglar have stolen the Lupin Collection, treasures left behind by the famous phantom thief, Arsène Lupin. Phantom thieves are fighting to take back what was lost. Police are fighting to protect the peace.
New CE 2012. the mysterious organization Vagras aims to threaten the city by stealing the Enetron which is a new power source supporting people’s life. It's up to the Go-Busters to protect the city alongside their partners, the Buddyroids.
After the Bowzock, a ruthless — not to mention reckless — gang of interstellar biker thugs, destroy his home planet of Hazard, Dappu visits Earth where he discovers five humans with the ability to harness "Carmagic." With this power, these five heroes can defeat the Bowzock before the band of witless bikers is able to add Earth to its list of wrecked worlds.
Every era has an individual that begins a journey seeking the way of the road. The numerous adventures they encounter are harsh, relentless, and life threatening. It is the burning souls of these brave individuals that lead human beings to the future. People called them Adventurers. The Search Guard Successor Foundation collects treasures from all around the world that are scarce and about to be lost forever. Among the treasures, the secretive finds that contained dangerous powers were called “Precious”. If these Precious were to be robbed and utilized by Negative Syndicates, people would be put in serious danger. This is why the S.G.S. will form a secret unit to locate and defend Precious. The name of the unit is Boukengers.
Three computer-savvy kids, Naoto, Yuka and Ippei created their own videogame superhero, but then discover it possessed by an inter-dimensional police officer, Gridman. Pursuing an evil program called Kahn Digifer, he merges with Naoto and fights Kahn Digifer's digitized monsters in order to prevent the computerized demon from wreaking havoc on the Human World.