This one puts you in the hull. Part 3 is 60-odd minutes of Ooarai getting outmaneuvered and improvising back, and the Continuation High School match is the whole reason the movie exists: Mika strumming her kantele while the BT-42s come flying off ridgelines like the laws of physics filed a complaint. The jungle stage into the night battle is the best-looking terrain the series has ever fielded, tracer arcs and muzzle flash lighting up foliage, and the sound design sells every shell hit with a weight most action anime never bother with. Yes, some CG angles show their seams, and yes, you know Miho is going to find the read that saves them. You are not here for suspense, you are here to watch Anglerfish Team solve a problem at full throttle. It ends and you immediately want Part 4.
Ooarai and five rival schools clash in a massive three-pronged tournament that will determine who advances to the final championship rounds. With tanks as their weapons and strategy as their shield, each team must navigate brutal combat across distinct battlefields, where terrain and positioning matter as much as firepower. The pressure mounts as victories narrow the field, and every decision costs something. Alliances shift, individual crews prove their mettle under fire, and the question looms larger: which school has what it takes to survive this gauntlet and earn their shot at glory. The action ramps up considerably here, balancing intense tank-on-tank sequences with the character moments that give these battles weight. You'll watch crews coordinate split-second tactics while managing the weight of their ambitions and friendships. This is where pretenders get eliminated and true contenders emerge. If you're invested in these characters and hungry for high-stakes competitive action with real consequences, this film delivers the spectacle and emotional payoff you've been waiting for.