Another episode of Doctor Whooves: Living Legacy arrives. Have the description:
All hopes for introducing Derpy Hooves to a gentle day in the life of the TARDIS crew have been summarily smashed to pieces. The Grand Galloping Gala, a high-class annual ball held in the city of Canterlot, has been hijacked by an unknown alien threat. Mind control and unknowable magic have cast everything into question. Not knowing who they can trust or what the enemy is capable of, the Doctor and his companions have their work cut out for them. To make matters even worse, the clock is ticking - for if they cannot uncover the true nature of the threat and stop it soon, then the sun itself will be their undoing...
Go check it out below.