"Until the Decline") is a 2020 Canadian action thriller film directed by Patrice Laliberté in his feature debut.
The film's cast includes Marc-André Grondin, Isabelle Giroux, Marilyn Castonguay, Marc Beaupré, Marie-Evelyne Lessard and Guillaume Cyr.
The next day, the family watches a survivalist training video on food preservation made by Alain, a charismatic, middle-aged survival enthusiast.
Alain has developed a self-sufficient camp, with a cabin, greenhouse, chicken coops, a generator, solar panels, and batteries.
Alain trains the students in handgun and rifle drills, snaring and field dressing small animals, and planting in the greenhouse.
He says that, in the event of social collapse, if a large number of "migrants with machetes" try to come to the camp, rifles alone might not be a sufficient defence.
Antoine and Rachel escape into the bush, where they find a backup "bug-out" cache of arms and food prepared by Alain.
Rachel sets fire to the greenhouse and takes the assault rifle to the upper floor to watch for Alain.
As Alain's previous speech about survivalism is heard in the background, Rachel loads the wounded man onto a sled attached to the snowmobile and drives out of the camp.