Starswirl comes to the Crystal Empire to take a break from exploring and teaching. Mistmane asks him to help her with keeping Flurry Heart's magical powers in check for a while. Starswirl accepts, and the two learn how powerful the foal can be.
The tugboat, for its size, is one of the most powerful craft afloat. And the Seaquestria Tugboat Company is the power behind the docks and waterways of Hippogriffia port. This... is Tugs of Seaquestria!