The Nazis are so callous that they would immediately dispense of Smith's son. Smith is a hotshot in the Reich.

John Smith is the hero at the end of the show, but what happens when the Nazi's find out that he hid his son's condition and maybe the widow puts 2 and 2 together and accuses Smith of murdering her doc husband. Will Smith's son tell the Nazi's that his father and mother knew all the time of his condition?