The Crystal Empire DVD has had a wealth of information added via press release from Shout Factory. It looks like outside of the two parter, we will be seeing primarily season 2 episodes packed in with it:
- The Crystal Empire, Part 1
- The Crystal Empire, Part 2
- Sonic Rainboom
- Luna Eclipsed
- It's About Time
And of course, it's still available on Amazon for 10 bucks with a December 4th release date!
In Adventures in the Crystal Empire, a magical empire has suddenly appeared in the arctic north of Equestria, and PRINCESS CELESTIA needs TWILIGHT SPARKLE and her friends to find a way to protect it. While her friends try to keep the Crystal Ponies occupied at the Crystal Faire, TWILIGHT SPARKLE searches for the hidden Crystal Heart that is the key to keeping their empire safe from harm! - Shout Factory Press ReleaseYou can find some technical details from the Shout Factory website.