Full episode 420: Neighborhood Watch Act Three Witness for the Poo-secution ByIra Glass Ira Glass tells the story of how science is being used to fight the ultimate neighborhood plague: Dog poop. (14 minutes) More in ScienceView all 662: Where There Is a Will Nov. 16, 2018 Act Two: Life Is a Coin With One Side Producer David Kestenbaum took issue with the entire premise of today’s show, and explains why. 655: The Not-So-Great Unknown Aug. 24, 2018 Act One: So Over The Moon Producer David Kestenbaum tells the story of an astronaut who returns with a very unexpected view of the great beyond. 630: Things I Mean to Know Oct. 27, 2017 Act Four: Period Drama Remember learning that women’s menstrual cycles tend to sync up when they spend a lot of time together? Producer Diane Wu was skeptical. More by Ira GlassView all 678: The Wannabes July 5, 2019 Wannabes Two Host Ira Glass follows presidential hopeful Julián Castro as he prepares for the first debate of the Democratic primary. 676: Here’s Looking at You, Kid May 31, 2019 Act One: Jersey? Sure. Gary puts on a tough guy costume, but will it turn him into a tough guy? Ira continues Gary Gulman’s story. 666: The Theme That Shall Not Be Named Jan. 18, 2019 Act Two: Details of the Devil Religion professor Elaine Pagels explains the roots and evolution of Satan in religious texts.