A young fisherman survives a lightning strike, but his guide is less fortunate. A woman becomes electrosensitive since lightning struck her in the head. A couple is struck by lightning while watching the fireworks of La Ronde.

This episode revisits the terrible tornadoes that ravaged Gatineau in 2018, the most destructive in Quebec's history. It also looks back at the events of July 24, 1975, when a powerful tornado completely razed the village of Saint-Bonaventure, killing four people, including a mother and her twins.

This episode looks back at the deadly summer of 2018 when Quebec recorded a record rate of deaths from oppressive heat. Experts make the link between high heat and fatal errors of negligence. This is what happened to a young father who inadvertently caused the death of his baby.

This episode looks back at the flood in 1996, more specifically, at the death of two children buried in the basement. The show also tells the story of a family decimated by a crevasse caused by erosion, and the nightmare of two women living in their flood-ravaged home in 2017.

This episode tells the story of the victims in the Lower River who have seen their lands and homes destroyed by waves. Also, a young fisherman recounts the terrible shipwreck that almost cost him his life, and the videographer Mario Cyr talks about an experience that could have been fatal.

This episode tells the sad story of two men buried in their vehicle during the March 2017 storm. Through some of the victims’ stories, it is possible to see how this storm took six hundred people hostage on Autoroute 13. It also looks back at the famous "storm of the century" that occurred in March 1971.