Untitled My Little Pony: The Movie sequel

Untitled My Little Pony: The Movie sequel was a purpose sequel to 2017 sequel to My Little Pony: The Movie, however, its plot was retooled into this special in 2019.

Plot
Unknown

Why It Was Cancelled

 * 1) The film didn't performed well at box-office and it was considered an box-office dissapointment, despite recieved mixed-to-positive reviews from audiences, and fans of the series.

Result

 * 1) In 2019, Hasbro released a TV special called Rainbow Roadtrip that its plot was retooled into this special.