Once brash and bold explorers, Captain Celaeno and her crew are now relegated to serving as mere messengers for the Storm King. But all that changes when Captain Celaeno discovers the ponies aboard her ship. They remind her of how awesome she once was and encourage her to return to her adventurous and courageous ways. In the end, the Captain and her crew play a vital role in helping Princess Twilight and her friends to save Equestria from the Storm King.