Story:
The year is 1948, and the Nazi's are planning a new type of project, they have revived Dr. Franz Schabbs, Captain Hansel Grosse, Major Barnacles Wilhelm and Commander Trans Grosse, but they have created two new supersoldiers to aid them in their mission for revenge, the SuperMutant and Dr. Lional Schabbs, it is now up to the WWII hero to end the project and destroy Castle Wilhelm, William J. 'BJ' Blazkowicz, but he was captured and sentanced to death, when his execution arrives at his cell to kill him with a stolen Remington .45, BJ used the guard's own knife and took his gun, now he must destroy the six supersoldiers that roam Castle Wilhelm.

May not be my best plot but this is what I got so far.