Since they are result of IVF, the designation "mutants" given to the super-powered beings in this show is incorrect, as mutations (DNA alterations) happen to occur naturally. In real life they would rather be classified as transgenic beings.
Ideas for a game and an animated series based on this show were considered but later scrapped (the game for unknown reasons). The animated spin-off was canceled after Tiago Santiago moved to SBT where he authored Amor e Revolução (2011).
Second vampire portrayed by Gabriel Braga Nunes, as he had previously played Victório in Rede Globo's O Beijo do Vampiro (2002). This led "O Beijo"Antônio Calmon to sue Rede Record and Tiago Santiago for plagiarism.