Every mammal on the planet participates in the world's largest and most sophisticated game of chess. There are allies and opponents; some animals aim to improve themselves to near exclusivity, while others attempt to improve themselves while influencing others around them. It's a game where anybody may be the king or queen, but they can also be used as pawns by others.

Nick's blueberry plan is thwarted by Dawn Bellwether's organization and it nearly costs the duo dearly. The experience of succumbing to the Nighthowler serum changes the red fox's psychology to a degree. Nearly two-years later, the continued trouble with PTSD leads him further into the darkened den and forces an adaptation after graduating from the Police Academy.