On shows as different as “Jessica Jones,” “Unbreakable Kimmy Schmidt,” and “Game of Thrones,” characters confront sexual violence in ways never shown before on television. Emily Nussbaum, The New Yorker’s television critic, thinks this is probably a good thing. Robert Glasper is a jazz pianist who explains why sometimes you don’t need to take a solo. And a troubled man takes to the water for a series of adventures, like something out of Mark Twain.