In 2028, another planet has been destroyed, and Emperor Grumm has turned his eye to Earth. Spencer and Annie, B-Squad cadets, are joined by five others, and soon find themselves the main force against the destroyer and his malevolent forces. But before they can save the world, they need to work as a team.

Kaz never really saw himself as the sentimental type. But this seemed only appropriate. Then again, maybe he should have thought it through a little more. And he probably should have guessed he couldn't keep it hidden for very long. "Um, Kaz, what is that?"

Ari's time as the Gold Ranger is over and now she must focus on an entirely new but still just as difficult mission. Parenthood. And with three incredibly different children, she's going to have her hands full dealing with not only their powers, but preparing them for their own destinies.

5 different teams. 5 different cities. 5 different threats. 1 objective. Ari's life has been anything but normal, and now she is finally hanging up her Morpher for good. As she prepares to start the next chapter of her life, Ari reflects on all that has happened since she first accepted a Morpher.

In an attempt to forge a friendship between Ninjas and the Order of the Claw, Sensei Sugiura sends Ari to the Pai Zhuq academy to master her animal spirit. When an ancient evil is released from his prison, Ari must forget everything she has learned as a Ninja and a Mystic Warrior, and go back to the basics.

Lothor is gone and Ari has graduated from the Celestial Ninja Academy, but when she is sent to Reefside to finish high school early, Ari and her fellow detention goers stumble across magical gems that bring Ari back into the life of a superhero.

After word reaches the Celestial Academy that the Wind and Thunder Academies have fallen, Ari, a young Sun Ninja with strange powers, is given the Celestial morpher, but she'll have to face not only monsters, but the challenge of earning the respect of the other Rangers.