Canadian public broadcaster CBC has announced two major casting additions for the upcoming third season of Saint-Pierre, its most-watched drama series. Assaad Bouab, known for Call My Agent! and Bad Sisters, joins as Pascal Lalonde, a decorated mainland French officer specialising in organised crime investigations. Caroline Dhavernas, recognised for her roles in Hannibal and Mary Kills People, plays Victoria Peters, an ambitious businesswoman seeking to develop Saint-Pierre as an international tourist destination. The pair join established leads Allan Hawco and Joséphine Jobert.

Filming is currently happening across St. John's, Newfoundland and the French territory of Saint-Pierre-et-Miquelon in the North Atlantic. Hawco Productions continues as the production company in partnership with CBC and streaming platform CBC Gem, whilst Fifth Season manages international distribution rights. Producer Allan Hawco stated the season aims to deliver enhanced visual production values and greater international scope, with a planned release during winter 2027.