The new adventure docuseries features unforgettable outdoor challenges that put strength, courage and teamwork to the test.

For his latest role, Bradley Cooper leapt onto a hovering helicopter, rappelled down a 400-foot cliff and pulled himself across a 100-foot ravine in one of the harshest climates in North America.

This week’s new entertainment releases include Taylor Swift's rerecording of her “Speak Now,” a documentary on Wham.

This week’s new entertainment releases include albums from Kesha and Dave Matthews Band, while rapper Jack Harlow stars in a remake of “White Men Can’t Jump” and wilderness expert Bear Grylls tests contestants on their survival skills, physicality and gross-out tolerance with "I Survived Bear Grylls.”.

In this image released by Amazon, racers compete in the 2019 Eco-Challenge adventure race in Fiji. The competitions new 10-episode season, hosted by Bear Grylls and with 66 teams from 30 countries, will debut Aug. 14 on Amazon Prime Video. (Corey Rich/Amazon via AP)

In this image released by Amazon, racers compete in the 2019 Eco-Challenge adventure race in Fiji. The competitions new 10-episode season, hosted by Bear Grylls and with 66 teams from 30 countries, will debut Aug. 14 on Amazon Prime Video. (Corey Rich/Amazon via AP)LONDON Bear Grylls said he was brought to tears by the determination of competitors on Worlds Toughest Race: Eco-Challenge Fiji as they raced through jungles and over mountains to the point of exhaustion and pain. The series' new 10-episode season, hosted by Grylls and with 66 teams from 30 countries, will debut Aug. 14 on Amazon Prime Video, it was announced Wednesday. That was a very emotional journey for them to race together, for the son to want to be alongside his dad, Grylls said.

Mark Burnett and Bear Grylls are coming together for a new competition series, and it looks more intense than anything we've ever seen (and anything we will see for a while, given the coronavirus pandemic). Worlds Toughest Race: Eco-Challenge Fiji, hosted by Grylls and produced by Burnett, sees 66 teams from 30 countries race nonstop for 11 days. The contestants will work 24 hours a day across hundreds of miles of rugged Fijian terrain complete with mountains, jungles and oceans. Worlds Toughest Race: Eco-Challenge Fiji premieres on Amazon Prime Video on Aug. 14. RELATED CONTENT:'Hostile Planet': Bear Grylls Talks Grueling Shoots, Fearing for His Life & Power of Perseverance (Exclusive)First Look: Don Cheadle Faces His Fear of Heights With Bear Grylls (Exclusive)Julia Roberts Crosses Croc-Filled River on a Rope Bridge With Bear Grylls in a Terrifying New 'Running Wild'