Inspired by the real-life courtship between its married creators, Lena Dunham and Luis Felber, Too Much is nothing if not candid, analyzing its leads’ red flags with the clear-eyed empathy of a seaso...

With “Too Much,” “Girls” creator-star Lena Dunham has made her long-awaited return to television, and the ensemble she’s brought along with her is, well, too much.