NASA's Unexplained Files (2012)

 Himself (3 episodes, 2014)

 Himself (2 episodes, 2015)

 Himself - Technology Theorist (10 episodes, 2014-2015)

 Himself - Author, 'The Day After Roswell' / ... (27 episodes, 2014-2016)

 Narrator (36 episodes, 2014-2016)

 Himself - Nuclear Physicist / ... (19 episodes, 2014-2016)

 Himself - Space Historian / ... (27 episodes, 2014-2016)

 Himself - NASA Shuttle Astronaut / ... (19 episodes, 2014-2016)

 Himself - Phd., NASA Astrobiologist / ... (17 episodes, 2014-2016)

 Himself - Senior Astronomer, SETI Institute / ... (24 episodes, 2014-2016)

 Himself - Planetary Scientist (24 episodes, 2015-2016)

 Himself - Chief Image Analyst, MUFON / ... (27 episodes, 2014-2016)

 Himself - Planetary Scientist / ... (17 episodes, 2015-2016)

 Himself - Astrophysicist / ... (16 episodes, 2015-2016)

 Himself - Meteorite Expert / ... (15 episodes, 2014-2016)

 Herself - Space Historian and Author / ... (17 episodes, 2016)

 Himself - Director, New Mexico Museum of Space History / ... (31 episodes, 2014-2016)

 Himself - Planetary Scientist / ... (16 episodes, 2014-2017)

Self - Planetary Geologist

Self - Director, New Mexico Museum of Space History