With season five looming on the horizon, it's time to introduce a new alicorn princess. Princess Celestia and her sister begin the onerous task of interviewing the most promising candidates for the job. Meanwhile, back in Ponyville, Princess Twilight Sparkle makes preparations for her own titanic undertaking, a duty thrust upon her with her ascension to the throne. A quest that will undoubtedly change the face of Equestria forever.