Knuckleheads[1] (original French-language title: Au pays des Têtes à claques)[2] is a Canadian adult animated series based on Têtes à claques.

[4] The English-language version of the show has aired in English-speaking Canada (originally considered for broadcast in the United States as well) and was in production from the winter of 2012.

[5] This version premiered on Adult Swim on January 8, 2016.

[6][7] It also began airing on Teletoon at Night on June 6, 2016.

[8] Au Pays des Têtes à Claques at IMDb