In ‘Living Biblically,’ a Man Teeters Down the Straight and Narrow Path

Patrick Walsh begins his day with a slap in the face from social media.

“Every morning, when I go on to Twitter and search the show,” he said, “I’m traumatized by the things people are saying. And they haven’t even seen it!”

Given the state of the union—and the title of his new CBS sitcom—Mr. Walsh isn’t that surprised. “Living Biblically,”...