When the family goes to Manehatten for the Ball Drop, Dr. Hooves figures that the ball is actually a bomb. And the real ball is trapped and locked up about to be destroyed by the Gradient Spark. Our favorite doctor must save them with magic and TIME.
When it's close to Heart Warmings Day, Dr. Hooves realizes he got the wrong present for Derpy and with him going crazy to find one, it's a destraction to Dinky.