What should have been a simply family vacation goes completely haywire when the TARDIS deposits the Doctor, his wife Derpy, and their daughter Dinky in the Crystal Empire thousands of years in the past. Going home isn't an option though, as their is a dark plot brewing in the heart of the Empire and it will be up to the Hooves to solve the mystery.
Who is trying to kill the beloved ruler of the Crystal Empire, the noble King Sombra?
This story is the official start of Series 1 of the Hooves Family Adventures.
The Doctor, Derpy and Dinky travel back in time to save Hearth's Warming before it is destroyed by hate and war.
The Doctor, Derpy and Dinky accidently end up in the ancient Crystal Empire and must figure out who is trying to kill King Sombra