Starring Tom Cruise and Emily Blunt, this 2014 science fiction action film sees a military officer caught in a time loop during an alien invasion, forcing him to relive the same day repeatedly until he can find a way to win the war. What is the title of this movie?

The film described, starring Tom Cruise and Emily Blunt in a gripping science fiction action narrative, is "Edge of Tomorrow (Review)." Released in 2014, this movie precisely matches the premise of a military officer trapped in a time loop during an alien invasion, compelling him to repeatedly live the same day until he uncovers a method to secure victory in the war. Tom Cruise portrays Major William Cage, an inexperienced public relations officer thrust into combat, while Emily Blunt plays the formidable Special Forces warrior Rita Vrataski, whose own past experiences are key to understanding their predicament.

"Edge of Tomorrow" is an adaptation of the Japanese light novel "All You Need Is Kill" by Hiroshi Sakurazaka. The movie was initially titled "All You Need Is Kill" before Warner Bros. changed it, partly due to concerns about the word "kill" in the title. Directed by Doug Liman, the film garnered positive reviews from critics, who praised its clever script, innovative action sequences, and the dynamic chemistry between its lead actors. Despite a worldwide gross of $381 million against a $178 million budget, some sources noted its box office reception as "lukewarm" compared to expectations, though it has since cultivated a dedicated fanbase and is often celebrated for its fresh approach to the time loop trope.

The film's engaging nature stems from its unique narrative device, which allows for both intense, evolving action and surprising moments of dark humor as Cage repeatedly dies and learns from his mistakes. His character's transformation from a cowardly, inexperienced officer to a battle-hardened soldier, aided by Rita Vrataski's unwavering resolve, forms the emotional core of the story. This blend of compelling character development, thrilling combat, and a smart science fiction concept has cemented "Edge of Tomorrow" as a standout in the genre.