O Semideus (Portuguese: The Demigod) is a Brazilian telenovela produced and broadcast by TV Globo. It premiered on 22 August 1973 and ended on 7 May 1974, with a total of 221 episodes in Black and white. It's the thirteenth "novela das oito" to be aired on the timeslot. It is created and written by Janete Clair and directed by Walter Avancini and Daniel Filho.