We Are from the Future(2008)
Four present-day Russian men dig for Nazi memorabilia at a WWII battlefield. A wormhole lake sends them back to a battle in 1942 USSR.
Directed by Andrei Malyukov - With Danila Kozlovsky, Vladimir Yaglych, Ekaterina Aleksandrovna Klimova, Andrey Terentyev, Dmitry Volkostrelov