Pitch Perfect 4

During World War II, a commander finds himself stuck with a decrepit (and pink) submarine, a con man executive officer, and a group of army nurses.

Nanny McPhee arrives to help a harried young mother who is trying to run the family farm while her husband is away at war, though she uses her magic to teach the woman's children and their two spoiled cousins five new lessons.

After two Americans are killed while escaping from a German P.O.W. camp in World War II, the barracks black marketeer, J.J. Sefton, is suspected of being an informer.

Billy Pilgrim has mysteriously become unstuck in time. He goes on an uncontrollable trip back and forth from his birth in New York to life on a distant planet and back again to the horrors of the 1945 fire-bombing of Dresden.

An unlikely World War II platoon is tasked to rescue art masterpieces from German thieves and return them to their owners.

Catherine, a laundress, joins lover Lefevre in war. Their heroics help Napoleon win. As a reward, they're granted nobility. Catherine's lack of courtly etiquette shocks high society, but she remains authentic despite her new rank.