Host Ira Glass talks with producer Alex Blumberg and his parents about a bad dog they once had, and how nothing—not getting hit by cars, attacked by bigger dogs, or being shipped off to live on a farm—could stop this dog from coming home. "The Cat Came Back" is sung by Nedelle Torrisi.

Host Ira Glass talks with Rosie Schaap about an unlikely love affair between a dog and a parrot, and how the dog betrayed the bird's trust, never to regain it.

Host Ira Glass talks with Andy Woolworth, an executive vice president in charge of new product development at the world's largest manufacturer of mousetraps, Woodstrean Corporation, in Lititz, Pennsylvania. About once a month, Andy is contacted by someone who thinks he's invented a better mousetrap.