After a sudden realization about how Shining Armor became a Captain in the Royal Guard, Rainbow Dash hatches an insidious plot to become Captian of the Wonderbolts by following in his hoofsteps... by sleeping with a Princess, of course!
While the Princesses and their staff are away until the Castle's recent parasprite problem can be dealt with, a group of confused Viking warriors suddenly appear in the royal kitchen. Massive property damage soon follows.