"ExtReme 21: Going Beyond in Post-Millennial North-American Literature and Culture" is the third of the biannual ExRe(y) conferences organized by the Department of American Literature and Culture at Maria Curie-Sklodowska University in Lublin, Poland. The conference will be held on June 4-6, 2020. We invite proposals for papers and panels that focus on the topic of the (broadly understood) extreme in American and Canadian literature and culture of the last two decades.