I've been so invested in Trainwreck recently. From the unhinged story of Balloon Boy to the upsetting Astroworld tragedy, this series has taken us on a wild ride. It's about to get even wilder, too, ...

Tasha Van Zandt's 'A Life Illuminated,' about oceanographer Dr. Edith Widder, feels by-the book, but that only allows its subject to really shine.