Super Hero Taisen E is the fictional sequel to Super Hero Taisen Z, taking the place of Kamen Rider Taisen.
Portals have appeared to various heroes around Earth, and some are pulled in my voices calling them. The heroes find themselves in the middle of a battlefield, where they are taken away by the five factions.
In Zawame City, Kouta and Mai here rumors of a new and different crack in town. They see it, and it pulls Kouta in. Kouta finds himself in a purple sub-dimension, and see' he is not alone. Joining him is Kamen Rider Fourze, Kamen Rider Meteor, Kamen Rider Wizard, Kamen Rider Beast, Kamen Rider Zangetsu Shin, the three Go-Busters, the six Kyoryugers, the ToQgers, and Gavan Type-G. Before they can figure out what is going on, they are attacked by various Invess. An opening appears, but the ToQgers and Gaim are forced to stay behind to finish the Invess off, while the others escape.
The fifteen heroes are in a quarry, where they are bombarded with explosions. They find themselves being attacked by various other Rangers and Riders. They all demorph, and the Go-Busters are taken by Kamen Rider W and Accel. Gavan, Fourze, and Meteor are taken by the six Gokaigers, Wizard and Beast are taken by the Goseigers, while the Kyoryugers sans Daigo are taken by Kamen Rider OOO and Birth. Daigo finds himself alone, surrounded by eight evil riders: G4, Ryuga, Ohga, Glaive, Kabuki, Caucausus, Arc, and Skull.