Frederick Hanselmann

Expedition Unknown - Season 12

Expedition Unknown - Season 7

Expedition Unknown - Season 2

Expedition Unknown - Season 4

Drain the Oceans - Season 3

Expedition Unknown - Season 15

Historys Greatest Mysteries - Season 7

Expedition Unknown - Season 13

Expedition Unknown - Season 3

Expedition Unknown - Season 16

Drain the Oceans - Season 2

Expedition Unknown - Season 5

Drain the Oceans - Season 4

Expedition Unknown - Season 3

Expedition Unknown - Season 9

Expedition Unknown - Season 11

Expedition Unknown - Season 10

Historys Greatest Mysteries - Season 6

Expedition Unknown - Season 8

Drain the Oceans - Season 1

Drain the Oceans - Season 5

Expedition Unknown - Season 1

Expedition Unknown - Season 6

Expedition Unknown - Season 14