A dark force threatens Ponyville, and the Mane 6 embark on an unforgettable journey beyond Equestria where they meet new friends and exciting challenges on a quest to use the magic of friendship to save their home.

When Pinkie Pie thinks she sees Rainbow Dash throw away one of her pies, she suspects the worst - that Rainbow Dash secretly hates her pies; Pinkie Pie attempts to catch Rainbow Dash in her web of lies.