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- 1Lance ArmstrongOctober 1, 2017
- 2Kareem Abdul-JabbarOctober 8, 2017
- 3Jane GoodallOctober 15, 2017
- 4Katie CouricOctober 22, 2017
- 5Kevin SmithOctober 29, 2017
- 6SciFi Meets National DefenseNovember 5, 2017
- 7Katy PerryNovember 12, 2017 · 10.0
- 8Sylvia Earle, Fabien Cousteau & Adrian GrenierNovember 19, 2017
- 9James CameronNovember 26, 2017
- 10Celestial NavigationDecember 3, 2017
- 11Salman RushdieDecember 10, 2017
- 12Interstellar Space TravelDecember 17, 2017
- 13Alan AldaJanuary 7, 2018
- 14Stephen ColbertJanuary 14, 2018 · 7.5
- 15True Story of Hidden FiguresJanuary 21, 2018 · 10.0
- 16Sam Harris and the Science of BeliefJanuary 28, 2018 · 9.5
- 17Frank Oz and the Science of PuppeteeringFebruary 4, 2018 · 10.0
- 18Kelly Slater and the Science of SurfingFebruary 18, 2018
- 19Astronaut Scott KellyFebruary 25, 2018
- 20Stephen HawkingMarch 4, 2018