"Dream School Grand Prix" to decide the No.1 idol school among five schools representing the Aikatsu world will be held! In this competition where top idols representing each school compete on stage, Dream Academy's new idol Noel Otoshiro is selected as one of them?! For each idol's dream, a new story starts running into the shining future! (Source: Crunchyroll)

The story on Arcadia's mystery, on which the 13th television episode was based.

It is the 25th century. The dark lord has 'infected' history with time-devices that could damage history beyond repair. Flint and his father lived in the prehistorics when they got turned into fossiles. They are discovered and Flint ges turned back to his original state. With the help of his father, a boy Tony and a girl Sara he has to travel trough time to bring the time-devices back to the land of time so history will be saved.

Unaired episodes included with the Blu-ray volumes.