Unknown Soldier (1995)

In 1943, a group of Italian and Allied soldiers find themselves trapped inside an abandoned villa. When they discover that they are in fact dead and that the villa is the starting point of their journey into afterlife, each character tells his life story, united in the belief that they have died unjustly in a senseless war. The youngest, whose wife is expecting a child, wants to return to the world.

Unfortunately the movie Unknown Soldier is not yet available on HBO Max.