Oxygen (1999)
Frances Hannon, a seemingly ordinary housewife, finds herself in a desperate fight for survival after being kidnapped and entombed alive. Detective Madeline Foster is assigned to the case, racing against the clock as Frances has only 24 hours of oxygen left. Pursuing the enigmatic captor, who goes by Harry Houdini, Madeline manages to apprehend him. However, her efforts to extract the location of Frances' grave prove fruitless. As the deadline looms, Harry exploits Madeline's vulnerabilities, pushing her to the brink as she struggles to maintain her focus and resolve.
