My Little Pony: The Movie Summary
A new dark force threatens Ponyville, and the Mane 6 – Twilight Sparkle, Applejack, Rainbow Dash, Pinkie Pie, Fluttershy, and Rarity – embark on an unforgettable journey beyond Equestria where they meet new friends and exciting challenges on a quest to use the magic of friendship and save their home.
Coming to theaters October 6! Featuring an all-star cast with Emily Blunt, Kristin Chenoweth, Liev Schreiber, Michael Peña, Sia, Taye Diggs, Uzo Aduba, and Zoe Saldana, and with an original song performed by Sia.
Official Trailer courtesy Lionsgate Movies
Source: My Little Pony Official Site