Full episode 655: The Not-So-Great Unknown Prologue Share a clip ByDiane Wu Producer Diane Wu tells Ira the story of a woman and her quest to find out who sent her a mysterious gift. (7 minutes) More by Diane WuView all 686: Umbrellas Up Oct. 18, 2019 Act Six: Two Weeks Later Katherine catches up with producer Diane Wu and things are different. 686: Umbrellas Up Oct. 18, 2019 Act Five: Slow Boat to China Producer Diane Wu goes to a party. 674: Get a Spine! May 10, 2019 A Brief Catalogue of Spines Recently Grown We put out a call looking for people having to face something that freaked them out.