A military contractor hired to seize a weapon that turns people into savage killers seeks revenge when his brother falls victim to the device.

After a teacher dies, his best friend — a former cop — takes a job at the school where he worked to confront the gang he thinks was responsible.

It is 1940. The first transport of prisoners arrives at the newly created concentration camp Auschwitz. One of them is Tadeusz “Teddy” Pietrzykowski, pre-war boxing champion of Warsaw. The camp…