Why Alien Life Would Be Our Doom — The Great Filter
Episode: 2018-02-01 | Airdate: Feb 1, 2018
Episode: 2018-02-01 | Airdate: Feb 1, 2018
Episode: 2018-02-22 | Airdate: Feb 22, 2018
Episode: 2018-03-01 | Airdate: Mar 1, 2018
Episode: 2018-03-18 | Airdate: Mar 18, 2018
Episode: 2018-04-08 | Airdate: Apr 8, 2018
Episode: 2018-04-22 | Airdate: Apr 22, 2018
Episode: 2018-05-13 | Airdate: May 13, 2018
Episode: 2018-06-10 | Airdate: Jun 10, 2018
Episode: 2018-07-01 | Airdate: Jul 1, 2018
Episode: 2018-07-22 | Airdate: Jul 22, 2018
Episode: 2018-08-12 | Airdate: Aug 12, 2018
Episode: 2018-09-16 | Airdate: Sep 16, 2018
Episode: 2018-09-30 | Airdate: Sep 30, 2018
Episode: 2018-10-23 | Airdate: Oct 23, 2018
Episode: 2018-11-25 | Airdate: Nov 25, 2018
Episode: 2018-12-20 | Airdate: Dec 20, 2018
Episode: 2018-12-27 | Airdate: Dec 27, 2018