“If I had begun as a young thing to think about this idea that there were options, I would be… in that panoply of gender that is available to us now, I don't know. I would have another pronoun, maybe, you know?" Fashion designer and author Isaac Mizrahi speaks candidly about his gender identity in the latest episode of The Drink with Kate Snow. For more interviews, head to: www.nbcnews.com/thedrink | NBC Nightly News with Tom Llamas

Tonight, on an all-new 2-hour Dateline at 9/8c, Kate Snow reveals new details about NXIVM and interviews former members, including the doctor who branded 17 women... | Dateline NBC

Coming up on NBC Nightly News with Kate Snow: Aaron Gilchrist reports on challenges faced by veterans who worked as medics in searching for civilian jobs. Catie Beck has details on a new warning over kids and button batteries. And much more. Join us at 6:30 pm ET / 5:30 pm CT. | NBC Nightly News with Tom Llamas

Tonight: An NBC News investigation into how allegations of domestic violence are handled when there's a custody dispute over kids in family court. Kate Snow spoke to a mom about the devastating loss of her daughter. Watch Kate's report coming up on NBC Nightly News with Lester Holt. | NBC Nightly News with Tom Llamas