Issue: #4
Dangerous sinkholes are opening all over Stellar City and it's up to the Hero Cats to save the day! Ace, Midnight, Cassiopeia, Belle, Rocket & Rocco explore an underground world filled with new friends and adventures.Note: The digital edition (12/17/2014) for this issue was released before the print edition.
Creators: Kyle Puttkammer, Matt Herms, Marcus Williams, Briana Higgins, Ryan Sellers