The first season's tragic structure comes into focus in the finale, "Nobody Is Ever Missing". For this pivotal episode, Gabi and Brendan are joined by expert guest Isaac Butler, who speaks on the show's relationship to Shakespeare. live theatre, and the poetry of John Berryman.

Isaac Butler is a writer, director, and the host of Slate's Lend Me Your Ears podcast. He is a co-author of The World Only Spins Forward: The Ascent of Angels in America, and is currently at work on a book about method acting. Follow him on Twitter at @parabasis.