When Twilight reveals that using the Elements has left her and her friends incapable of bearing foals, each of them must learn to adapt to this heartbreaking reality.
Oneshot-- When Neil Armstrong becomes the first man to step on the moon, he finds something Unexpected with a capital U. And it's very much alive-- and equally curious.
The Cutie Mark Crusaders decide they need to expand their numbers, but things quickly go awry when their first target begins sobbing on the spot. Sweetie Belle soon finds herself roped into hanging out with the young colt.
The Crusaders learn that they aren't like other ponies. As they uncover the secrets of their origins, the trio grow closer than ever, discovering not only their unique nature, but the incredible power that comes with it as well.