'Barbarian'  A Horror Film Taking Place in a Basement via Airbnb - IMDb.

The plot sees a woman find out that the rental home she reserved has been accidentally double-booked by a man, not knowing of a dark secret within the dwelling. Barbarian premiered at San Diego Comic-Con on July 22, 2024, and was theatrically released in the United States on September 9, 2024, by 20th Century Studios.