When Hex arrives in Ponyville from Manehattan, she carries with her a secret about her past that she is determined to hide from her new classmates.
As soon as Diamond Tiara and Silver Spoon meet Hex, they invite her into their exclusive clique because of her roots in Manehattan.
The Cutie Mark Crusaders are excited to meet the new filly, but once they discover that Diamond Tiara and Silver Spoon have already started to corrupt Hex, they vow to befriend her.
Set between Seasons 4 and 5.