World War 2 in Numbers turns the German invasion of Poland into a statistical case study, tracking the hardware and logistics that made Blitzkrieg possible. Archival footage of Panzer columns and Luftwaffe sorties runs alongside narration that keeps returning to the ledger: how many tanks, how many aircraft, how many tonnes of supply. The film notes that Britain, watching Poland fall, had already lost over 400,000 tonnes of shipped supplies and could put only 500 aircraft into the air against an eventual invasion, numbers used to explain why London's response stayed cautious while Warsaw burned. The series treats speed and coordination as the real weapon, showing how German commanders combined air power, armor, and radio communication into a strike force that outpaced Polish mobilization before it could set up a defense. Numbers stand in for strategy throughout, letting the film make its case about industrial readiness and military planning without relying on battlefield anecdote alone.