Undersea WWII threat

Now we are looking on the crossword clue for: Undersea WWII threat.
it’s A 20 letters crossword puzzle definition.
Next time, try using the search term “Undersea WWII threat crossword” or “Undersea WWII threat crossword clue” when searching for help with your puzzle on the web. See the possible answers for Undersea WWII threat below.

Did you find what you needed?
We hope you did!. If you are still unsure with some definitions, don’t hesitate to search them here with our crossword puzzle solver.

Possible Answers:

U-BOAT.

Last seen on: LA Times Crossword 1 Jan 19, Tuesday