1 - 1George Takei Apr. 20, 2015
1 - 2Christopher Nolan Apr. 27, 2015
1 - 3Dan Savage May. 04, 2015
1 - 4Arianna Huffington May. 11, 2015
1 - 5Richard Dawkins May. 18, 2015
1 - 6Jimmy Carter May. 25, 2015
1 - 7Chris Hadfield Jun. 01, 2015
1 - 8Biz Stone Jun. 08, 2015
1 - 9Charles Bolden/NASA Jun. 15, 2015
1 - 10Norman Lear Jun. 22, 2015