The episode discusses the evacuation of First Nations due to wildfires in Ontario, health warnings in Toronto, and a train derailment in Quebec.
First Nations from northwestern Ontario have had to evacuate to Thunder Bay as wildfires consume their homes; Doctors encourage vulnerable populations to stay inside as much as possible as Toronto ERs see an increase in breathing difficulties; and, investigators suggest that steel tracks expanding due to heat may have contributed to a frightening train derailment in Quebec.