When does High Maintenance return?

High Maintenance premiered as a web series on Vimeo on November 11, 2012, and began airing as a television series on HBO on September 16, 2016. The full series consists of six web series followed by four television seasons, released from November 2012 to April 2020. The show follows The Guy, a cannabis courier, as he delivers his product to clients in Brooklyn. High Maintenance has received critical acclaim for its portrayals of boredom, loneliness, and the human condition.