The legendary actor shares how Dr. Oz rushed him to the ER on the opening night of his one-man show and possibly saved his life. And, he reveals how he's more active than ever at 90 and why he says he won't retire until he's dead. Plus, we uncover the healthiest versions of everyone's go-to pandemic comfort food – mac & cheese.

William Shatner's Trick to Staying Healthy at 90

Want to know how to look marvelous without splurging so much? Dr. Oz invites three beauty experts to share the smartest ways to save money while looking fabulous starting from your hair and makeup tools to the beauty products you use.