Blacksmith Rainbow Dash teams up with eccentric pirate Captain Pinkie Pie to save Dash's love, Fluttershy Breeze, from undead pirates led by Pinkie's mutinous former first mate, Captain Sparkle. Pinkie wants revenge against Sparkle, who left him stranded on an island before stealing his ship, the Black Pearl, along with eight hundred and eighty two pieces of cursed Aztec Gold.
Edit: Changed Comedy tag to Romance tag.