The chronology of Super Sentai may, at last, be at an end. A boy has arrived from the future to save the earth from catastrophe. Yamato and his team are not aware that they are part of the enemy's plans. The Ninningers, who once protected Earth, have returned! And this time, they believe the Zyuohger are Yokai monsters! This battle will be the end of both teams. Will the message of the future boy get to Yamato in time? An unbelievable roll call that brings together all the Rangers of the Super Sentai! In 2017 the battle of all battles begins!
The Ninningers come across a new enemy, Dark Doctor Mavro, a remnant of the Shadow Line, who created his own, evil version of Aka Ninger serving under him by stealing the real Aka Ninger's Nintality, and because of it, Takaharu's life is now in danger. All hope seems lost until the Ninningers meet the ToQgers, who fought and defeated the Shadow Line in the past, and it's up to them to join forces in order to overcome this new crisis.
The Last Ninja Yoshitaka Igasaki sends his disciples the Ninningers on a special mission over summer vacation to Shinobigakure Castle to meet its lord Tatsunosuke Hakkaku. However, Lord Hakkaku has been turned into a strange dinosaur-like creature by a strange curse, while Kibaoni Army Corps general Juza Yumihari has arrived in the village as well, seeking its "legendary evil dragon".
Cinco Roidmudes parecem estar causando um evento de "ar espesso" e, quando Shinnosuke vai investigar, descobre que o problema estava sendo causado por um Youkai. Depois de prender o One vermelho, Shinnosuke começa a interrogá-lo. Ele afirma ser um ninja lutando contra Youkai e que vai mostrar a Shinnosuke. Enquanto esta disputa de par desigual, Kyuemon Izayoi e o Roidmudes estão colocando um plano terrível em andamento.
A organização Shocker altera a história enviando sua mais nova criação para 1973, Kamen Rider #3, para derrotar os Kamen Riders 1 e 2. No presente alternativo, Shocker é mais poderoso do que nunca e a maioria dos Kamen Riders está agora presa ou sofreram lavagem cerebral para trabalhar para eles. Um desses Riders é Shinnosuke Tomari, que graças a sua parceira, Kiriko Shijima, recupera a memória e junta forças com os Kamen Riders restantes, que se reuniram contra Shocker e coloca a história de volta em seu curso normal.
ToQger vs. Kyoryuger will see the twelve rangers from both teams join forces to fight against an evil super giant. They must also save the Galaxy Line, which is falling from space. To make matters worse, the five main ToQgers are turned into children by a Shadow Monster.
