Patrol-kun is a talking police car, existing in a world where talking vehicles and humans live together. He starts his first day at a police station meeting up with his partner, a human police recruit by the name of Hajime. Together, they patrol the streets of Tokyo, learning various life lessons along the way.

Based on the same name gag yonkoma manga by Tenho Iwatani.

The fourth film in the six-part Girls & Panzer: Saishuushou film series.

Recap of the first 9 episodes.