The second installment of a documentary series about disgraced R&B star R. Kelly premieres Thursday night on Lifetime. In “Surviving R. Kelly Part Two: The Reckoning,” we hear from accuser Dominique Gardner. She appeared in the first Lifetime documentary, seen by nearly 30 million people. Now Gardner is sharing her story for the first time on camera. R. Kelly faces sex crime charges in New York and Illinois. He pleaded not guilty and is in federal custody awaiting trial.