TV Running Wild with Bear Grylls: The Challenge - Season 1 Episode 1 : Natalie Portman in the Escalante Desert Running Wild with Bear Grylls: The Challenge - Season 1 Episode 1 : Natalie Portman in the Escalante Desert 6.7/10 by 8 users Bear takes Academy Award® winner Natalie Portman into the slot canyons of Southern Utah. Their adventure begins when Bear leaps from his helicopter onto Natalie’s 4×4. They trek into the Escalante desert, where Bear teaches Natalie piton placements, rope system transfers and fire starting while descending various canyons. Natalie uses her new skills as they ascend a mountain and attempt to light a signal fire for extraction. Details Casts Posters Images Title Running Wild with Bear Grylls: The Challenge - Season 1 Episode 1 : Natalie Portman in the Escalante Desert Alternative Titles Bear Grylls: Stars am Limit, Famosos en Peligro: El Desafío, ベアグリルスでワイルドに走る:挑戦, Correndo à Solta com Bear Grylls: O Desafio, Running Wild cu Bear Grylls: Provocarea First Air Date 2022-07-25 Last Air Date 2023-08-27 Number of Episodes 14 Number of Seasons 2 Genres Reality, Action & Adventure, Networks National Geographic, Casts Bear Grylls Plot Keywords , Self - Host Bear Grylls Episodes List Running Wild with Bear Grylls: The Challenge Season 1 :Episode 1 Natalie Portman in the Escalante Desert Natalie Portman in the Escalante Desert 2022-07-25 Bear Grylls is taking it up a level by teaching his celebrity guests essential survival skills that they'll have to master and then prove they can... Running Wild with Bear Grylls: The Challenge Season 1 :Episode 2 Simu Liu in the Canadian Rockies Simu Liu in the Canadian Rockies 2022-08-01 Bear Grylls is taking it up a level by teaching his celebrity guests essential survival skills that they'll have to master and then prove they can... Running Wild with Bear Grylls: The Challenge Season 1 :Episode 3 Ashton Kutcher in the Coastal Jungles of Costa Rica Ashton Kutcher in the Coastal Jungles of Costa Rica 2022-08-08 Bear Grylls is taking it up a level by teaching his celebrity guests essential survival skills that they'll have to master and then prove they can... Running Wild with Bear Grylls: The Challenge Season 1 :Episode 4 Florence Pugh in the Volcanic Rainforests of Costa Rica Florence Pugh in the Volcanic Rainforests of Costa Rica 2022-08-15 Bear Grylls is taking it up a level by teaching his celebrity guests essential survival skills that they'll have to master and then prove they can... Running Wild with Bear Grylls: The Challenge Season 1 :Episode 5 Anthony Anderson in the Sierra Nevada Mountains Anthony Anderson in the Sierra Nevada Mountains 2022-08-22 Bear Grylls is taking it up a level by teaching his celebrity guests essential survival skills that they'll have to master and then prove they can... Running Wild with Bear Grylls: The Challenge Season 1 :Episode 6 Rob Riggle in the Great Basin Desert Rob Riggle in the Great Basin Desert 2022-08-22 Bear Grylls is taking it up a level by teaching his celebrity guests essential survival skills that they'll have to master and then prove they can...