Mama’s Boy is an HBO Original documentary that centers around the upbringing of Academy Award-winning screenwriter Dustin Lance Black and how his close relationship with his mother led to and inspired his activism. Coming to HBO Max October 18.。As Brazil moves towards the center of the Global stage, the world is turning its eyes to this tropical country with a unique way of life. So is Greg, an American writer who moves to Rio de Janeiro. But to make it there he needs to learn How to Be a Carioca. And you know, Cultural clashes might be real fun。