Watch Series: Blood Relatives Released in (2012) - Season 1 produced by USA, The TV Series categorized in Crime, Documentary, and content rating TV-MA with duration 42 min broadcasted as these networks Investigation Discovery, Streamed at Putlocker & directed by David Cargill, Greg Francis, Ted Leonard. Blood Relatives is an American documentary television series on Investigation Discovery that debuted on June 7, 2012. Narrated by Brenda Strong, the voice of Desperate Housewives character Mary Alice Young, the series examines murders that were committed within families. Blood Relatives has been renewed for a third season. - Season 1