A terrorist group invades a laboratory containing a deadly bacteria and destroys the lab with an explosion. They later announce via the internet they have gained possession of the bacteria and declare themselves to be the Red Siamese Cats, a terrorist group that was eradicated a decade ago.

The meteorite believed to have once killed off the dinosaurs actually rattled the Earth into two parallel universes — Another Earth and Dino Earth, where dinosaurs continued to thrive. Now they have evolved into the Saurians, a race of humanoid dinosaurs, and the Bakuryu , a race of mechanized dinosaurs. But the wall between our universes has been breached. The Evolians that have been at war with the Saurians and Bakuryu have invaded, and it's up to the Abarangers to protect the world!

It's the 30th century and time travel is illegal. To help monitor and police time crimes, the Time Protection Department is founded. But when Don Dolnero and his nefarious gang manage to trick four new TPD cadets into allowing them travel to the 20th century, the four cadets are forced to pursue them for the sake of history. There, in a time foreign to them, the cadets enlist Tatsuya Asami, a young martial artist, to aid their mission. Together, these five youngsters become the Timerangers. And though they try to live as ordinary 20th-century citizens, the Timerangers dedicate their lives to stopping Dolnero and others that may follow in his footsteps, attempting to forever alter the proper timeline!

A young girl gets adopted by a family that holds her like a slave and is later freed by a young man working for the family's company. 10 years later, she gets involved in the murder of one of her step-sisters.

Warriors were chosen to battle the Dark Science Empire Death Dark. They fight using Future Science and their weapons are inspired by gymnastics apparatus.

Denzimen are warriors who fight against the Vader Clan, a clan that tries to pollute the Earth with sludge. Denzimen fight using the Super Science of the Denzi people. This was the first Super Sentai Series to introduce transforming robots.

Cyborg warriors were created by the Special Science Investigation Squad to bear nuclear, gravitational, magnetic, and electrical forces. They fight the crime empire known as "Crime".

The first heroes of the Super Sentai series! The heroes were brought together to defend the world from the Black Cross Army, who attempted to conquer the world. The five powers united as one to defeat the monsters.

The first heroes of the Super Sentai series! The heroes were brought together to defend the world from the Black Cross Army, who attempted to conquer the world. The five powers united as one to defeat the monsters.