This week on The Treatment, Elvis sits down with Kasi Lemmons, director of the new biopic “Whitney Houston: I Wanna Dance with Somebody.” Next, Sandy King Carpenter, co-founder of Storm King Comics, talks about the horror comics publishing powerhouse. And for The Treat, “Rap Capital: An Atlanta Story” author and New York Times culture reporter Joe Coscarelli digs into a 2004 documentary that helped inspire his career path.