Last Sentinel (film)

Last Sentinel is a 2023 science fiction action thriller film directed by Tanel Toom. The film stars Kate Bosworth, Lucien Laviscount, and Thomas Kretschmann.

The film is set in a near-future Earth almost entirely submerged under water. A small crew of soldiers are stationed at an isolated military base in the ocean, tasked with monitoring the area for potential threats. Their mission is primarily to maintain a vital piece of machinery that is implied to be important for the survival of the remaining human population. As resources dwindle and tensions rise within the crew, they begin to question the purpose of their mission and their sanity, especially when a mysterious derelict ship appears on the horizon. The story explores themes of isolation, paranoia, and the psychological effects of prolonged confinement and uncertainty.