Equestria is in danger, now Mane 6 and Turtles need to reconsider, leave differences behind and be friends again to save Equestria from these terrible villains.
The turtles went on an adventure in another world called Equestria to saved it from the evil Kraangs, but for that, they needed to learn more about this new world, but luckily they meet the Mane 6.
Tempest's time had come, at last. The Fleet was nearing Canterlot, and she was the one to lead the assault. Finally, after years of training and waiting, her dream of shattering the childish delusion of friendship would become a reality.
When the deposed king of the Diamond Dogs is brought before the court of Celestia, the story he tells is far too much to believe. For if it is true, the Equestrians' conquest of his nation has been a terrible mistake.