National Geographic Channel

Jason Silva on Use It or...

Apollo Robbins on Use It...

Use It or Lose It Expert...

Leg 5: Marty Raney | Nati...

Jason Silva on Decisions...

Apollo Robbins on Decisio...

Jason Silva on Perception...

Apollo Robbins on Percept...

Behind the Scenes | Locke...

Speed vs. Read | Brain Ga...

Leg 4: Tyler Johnson | Na...

Taboo USA | National Geog...

Leg 3: Willi Prittie | Na...

Jason Silva on the Battle...

Apollo Robbins on the Bat...

Battle of the Sexes Exper...

Leg 2: Brent Sass | Natio...

Leg 1: Austin Manelick |...

Meet Tyrell Seavey | Nati...

Meet Dallas Seavey | Nati...

Willi Prittie | National...

Austin Manelick | Nationa...

Marty Raney | National Ge...

Jason Silva on Persuasion...