The Decline (2020)

Antoine, a devoted father, seeks refuge from looming threats by joining a survival training led by the enigmatic Alain in a secluded retreat. With concerns over potential natural disasters, economic collapse, or social upheaval, the group prepares for various catastrophic scenarios. However, as their training unfolds, the real crisis that awaits them is far from what they anticipated, forcing them to confront unexpected challenges and test their resilience in ways they never imagined.