Bruce Willis shot all his scenes in a total of two days.
Shot in 12 days in San Juan, Puerto Rico.
One of the quotes in the trailer is 'survive the night.' This is the title of the movie that Bruce made after this movie.
Bruce Willis and Lala Kent appeared in four movies together in two years: Trauma Center (2019), 10 Minutes Gone (2019), Hard Kill (2020), and Out of Death (2021).