Leland Melvin

Self - Astronaut

8 ep

Michael J. Massimino

Self - Astronaut

5 ep

Jeffrey A. Hoffman

Self - Astronaut

5 ep

Lucas Spelman

Self - CAL Fire Captain

2 ep

Jonathan Paredes

Self - Cliff Diver

2 ep

Lama Samdup

Self - Tibetan Buddhist Monk

2 ep

Iain Kerr

Self - Expedition Leader

2 ep

Rocky Robinson

Self - Motorcyclist

2 ep

Peggy Whitson

Self - Astronaut

2 ep

Felipe Gómez Gómez

Self - Astrophysicist

1 ep

Kidane Belay

Self - Salt Trader

1 ep

Heïdi Sevestre

Self - Glaciologist

1 ep

Nelson Gadea

Self - Head Doctor, La Rinconada

1 ep

Guillaume Néry

Self - Performance Freediver

1 ep

Adam Aaronson

Self - Meteorite Dealer

1 ep

Thomas Senf

Self - Mountaineer

1 ep

Lukasi Nappaaluk

Self - Inuit Elder

1 ep

Frank Willems

Self - Conservationist

1 ep

Ken Sims

Self - Volcanologist

1 ep

Aldo Kane

Self - Volcanologist

1 ep

Morgan Sandercock

Self - High-Altitude Glider Pilot

1 ep

Xiao Qiang

Self - Engineer

1 ep

Hazel Barton

Self - Microbiologist

1 ep

Federico Pisani

Self - Biologist

1 ep

Lee Koon Yau

Self - Engineer

1 ep

Liane Benning

Self - Biogeochemist

1 ep

Kenny Broad

Self - Environmental Anthropologist

1 ep

Roger Smith

Self - Paleontologist

1 ep

Karla Colmenero

Self - Environmentalist

1 ep

Tyler Winter

Self - Aquatic Ecologist

1 ep

Petr Nesterov

Self - Kamchatka Native Dancer

1 ep

Alina Nesterov

Self - Kamchatka Native Dancer

1 ep

Ty Bowen

Self - Thunderbolt Lead Pilot

1 ep

Tim Mousseau

Self - Mutational Biologist

1 ep

Moahamed El Ghanny

Self - Master Builder

1 ep

Fandi

Self - Fisherman

1 ep

Omar Mednia Ramírez

Self - Paleontologist

1 ep

Isak Mathis Triumf

Self - Sami Reindeer Herder

1 ep

Chris Perry

Self - Coral Reef Geoscientist

1 ep

Ra Bun Theurm

Self - Buddhist Monk

1 ep

Caroline Ciavaldini

Self - Professional Climber

1 ep

Franco Barattini

Self - Cave Michelangelo CEO

1 ep

Minoru Kinoshita

Self - Former Resident of Hashima Island

1 ep

Nichelle Nichols

Self

1 ep

Logan Doull

Self - Caver

1 ep

Ian D. MacLeod

Self - Corrosion Scientist

1 ep

Marlice Van Vuuren

Self - Conservationist

1 ep

Esentai Bekbolat

Self - Eagle Hunter

1 ep

Esen Sailau

Self - Eagle Hunter

1 ep

Uvaserua Tjiposa

Self - Himba Chief's Wife

1 ep

Julie Misaki

Self - Hong Kong Resident

1 ep

Beth Whitson

Self - Peggy's Mother

1 ep

Keith Whitson

Self - Peggy's Father

1 ep

Abel Méndez

Self - Planetary Astrobiologist

1 ep

Pak Naspin

Self - Freediver

1 ep

Rosa Maria dos Santos

Self - Climatologist

1 ep