John B. Alexander

Ancient Aliens - Season 18

Ancient Aliens - Season 6

Ancient Aliens - Season 9

Ancient Aliens - Season 13

Ancient Aliens - Season 21

Ancient Aliens - Season 3

The Secret of Skinwalker Ranch - Season 4

Conspiracy Theory with Jesse Ventura - Season 1

The Secret of Skinwalker Ranch - Season 5

Ancient Aliens - Season 17

The Secret of Skinwalker Ranch - Season 3

Ancient Aliens - Season 2

Ancient Aliens - Season 11

Ancient Aliens - Season 19

Conspiracy Theory with Jesse Ventura - Season 3

Beyond Skinwalker Ranch - Season 2

Ancient Aliens - Season 4

Ancient Aliens - Season 14

Ancient Aliens - Season 20

Ancient Aliens - Season 1

Conspiracy Theory with Jesse Ventura - Season 2

Ancient Aliens - Season 16

Ancient Aliens - Season 5

Ancient Aliens - Season 8