King Sombra may have been defeated, but his evil door lives on. And it's not alone.

Remember. There are more doors than ponies in Equestria, and they are tired of being slaves.

Rarity has lost a chest of important gems on the Friendship Express. Rainbow Dash has only a minute to fly to the train and get it back. If she fails, Rarity's credit score will be ruined forever. Unless Rainbow tries again...

During a trip to Appaloosa, the CMC come across a wanted poster, which inspires them to get their cutie marks in bounty hunting.

Fluttershy is kidnapped and trapped within a tree. She must find out what her kidnappers want with her and find a way to escape.