Étienne Piérard-DansereauWritingNo biography available.Known For5.4No Return20228.0L'indétectable2025Fan ClubNo Nerds have favorited Étienne Piérard-Dansereau yet — be the first.All fan clubsFrom NerdspinFilmographyWriting2Actor12025L'indétectableTVWriter • 6 episodes★ 8.02022No ReturnTVWriter • 12 episodes★ 5.4