Season 9 Episode 22 "Growing Up is Hard to Do"

http://www.furaffinity.net/full/8298235/

Synopsis: When the Cutie Mark Crusaders are magically transformed into grownups,they discover that growing up the right way means gaining experience and wisdom that simply can’t be rushed.

As for the picture, I was trying for a non spoilers one. But it would had been very very interesting if it happened.
Good morning everyone. Enjoy the episode.