Preamar is an original series created for the Brazilian branch of the HBO Latin America. The series was produced by HBO's local partner, Pindorama Filmes. It first aired on May 6, 2012, being broadcast on Sundays at 9 O'clock pm.

The plot of the series explores the environment of the informal trade that exists on the beaches of Rio de Janeiro, which, according to series production, generates about $ 7 billion per year.