This episode was a longtime coming. It's a longer chunk of the story City at War.
Starting with the Hun Micro-series we see how Casey's dad goes into league with the Foot Clan and becomes once again the leader of the Purple Dragons.
Next the origin story for Rocksteady & Bebop.
Issue 26,27 and 28 are the story of the Turtles and Master Splinter working with Old Hob and Slash to rescue Dark Leonardo!
A Pizza Time with Butternut Squash and Gruyere cheese!