Equestria has been granted unlimited electricity thanks to Flim and Flam's changeling batteries. Cadance isn't okay with abusing love to power a modern Equestria. Shining Armor can't let her destroy it all. Only one gets to win.
With Cozy, Tirek and Chrysalis sealed in stone, things seem to be at peace. However the rogue's galley of Twilight and her friends still have a few members and a couple more moves. The king has returned.
Hearth's Warming Eve is almost here, and many of Twilight and her friends still have a lot of shopping to do, will AJ's Hearth's Warming Helper idea be the savior?
When four aimless rogues all conveniently meet in Trottingham and are confronted with untold dark powers, can they work together to save the city from evil? Can Trixie, Flim, Flam, and Gilda work together to save Trottingham from the Headless Horse?