John Vivanco

The UnXplained - Season 5

Ancient Aliens - Season 7

Ancient Aliens - Season 9

Ancient Aliens - Season 13

Ancient Aliens - Season 14

Ancient Aliens - Season 4

The UnXplained - Season 7

Ancient Aliens - Season 17

Ancient Aliens - Season 19

The UnXplained - Season 6

Ancient Aliens - Season 1

Ancient Aliens - Season 11

Ancient Aliens - Season 20

The UnXplained - Season 4

Ancient Aliens - Season 5

The UnXplained - Season 1

Ancient Aliens - Season 22

Ancient Aliens - Season 3

Ancient Aliens - Season 18

The UnXplained - Season 2

Ancient Aliens - Season 6

Ancient Aliens - Season 16

The UnXplained - Season 3

Ancient Aliens - Season 21

Ancient Aliens - Season 15