Outside of the understandable outrage about Michael Bay deciding to film this sequence for Transformers: The Last Knight at the birthplace of the British Prime Minister who helped defeat the Nazis, this is significant for the movie.
As if Merlin wasn’t weird enough, Transformers: The Last Knight just got a whole lot more strange and potentially offensive.
Outside of that, we can’t make any truly educated guesses as to how the Nazis will factor into Transformers: The Last Knight.
While it isn’t totally official, we did report a few months ago a rumored plot for Transformers: The Last Knight.