Exclusive My Little Pony Video: What Is Wrong in Equestria?

Can Princess Twilight Sparkle save the day again?
When My Little Pony: Friendship Is Magic returns for its fourth season on Saturday, Nov. 23 (10 a.m. ET/7 a.m. PT, Hub Network), the newly minted alicorn will barely have time to get used to her new wings before she's called into action. Turns out that there are very strange things afoot (or is it ahoof?) in Equestria.
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Check out this exclusive sneak peek to find out:

What do you think happened to Luna and Celestia?
My Little Pony: Friendship Is Magic returns to Hub Network on Saturday, Nov. 23 at 10 a.m. ET/7 a.m. PT.