Fusing epic World War II battles with heart-stopping covert operations and tactical combat, Return to Castle Wolfenstein: Tides of War uncovers Hitler's horrific obsession with the occult, living dead, and genetic mutations. As B.J. Blazkowicz, an Army Ranger recruited into the Office of Secret Actions (OSA), players infiltrate deep into the twisted bowels of the Third Reich to battle the unearthly super-soldiers, zombies, and mutants forged in the experiments of Heinrich Himmler.