I'm excited about "I'll Be Gone in the Dark," a docuseries set to premiere on HBO this Sunday. I'm excited for a few reasons: *Liz Garbus. You won't see her on camera, but she is the brain behind the story. Garbus's curiosity and intelligence are often on display on TV. They're on display in "There's Something Wrong with Aunt Diane" and in "Who Killed Garrett Phillips" -- two of my favorite documentaries. They're on display in "Lost Girls," an intermittently-successful film on Netflix. (Even when Garbus doesn't knock one out of the park, she still gives you a thoughtful study of gender in America, and an opportunity to see Amy Ryan being ballsy, scene after scene.) *Patton Oswalt. "Gone in the Dark" is (oddly) one of the great love stories in recent years, and I look forward to seeing Oswalt describing his efforts to finish his wife's work after her death. *Michelle McNamara. Ms. McNamara ...