Definitely not new. And a movie was already made in 2012:

Iron Sky:

The Nazis set up a secret base on the dark side of the moon in 1945 where they hide out and plan to return to power in 2018.

https://www.imdb.com/title/tt1034314/

Definitely not new. And a movie was already made in 2012:

The Nazis set up a secret base on the dark side of the moon in 1945 where they hide out and plan to return to power in 2018.

https://www.imdb.com/title/tt1034314/

Definitely not new. Heres the 2018 movie:

The Nazis set up a secret base on the dark side of the moon in 1945 where they hide out and plan to return to power in 2018.

https://www.imdb.com/title/tt1034314/