Watch S4, EP17: Marathon of Heroes with Fubo
When a snowstorm overtakes a mountain in Utah, dozens of ultra-marathoners are lost on the peaks; rescuers must combat white-out conditions to find disoriented athletes and save them from hypothermia.
When a snowstorm overtakes a mountain in Utah, dozens of ultra-marathoners are lost on the peaks; rescuers must combat white-out conditions to find disoriented athletes and save them from hypothermia.
How to watch
More episodes
Hearts of Heroes
S8, EP2 "Water Warriors"Three children are swept away by raging floodwaters; a first responder comes face-to-face with a dangerous alligator; Detroit officers race to evacuate residents when a massive water main break turns city streets into icy rivers.
Hearts of Heroes
S4, EP17 "Marathon of Heroes"When a snowstorm overtakes a mountain in Utah, dozens of ultra-marathoners are lost on the peaks; rescuers must combat white-out conditions to find disoriented athletes and save them from hypothermia.
Hearts of Heroes
S5, EP16 "Twisters, Trains and Trailblazers"First responders must rise above the destruction of their own facility to save citizens in the aftermath of a tornado; a firefighter narrowly avoids a speeding train while on a life-saving mission; a young boy rescues his family from a fire.
Hearts of Heroes
S4, EP18 "Soaring Heroes"When a hot air balloon collides with a speeding train, one man becomes an unlikely hero; first responders battle a structure fire.
Hearts of Heroes
S5, EP15 "Lucky Dogs"A rescue dog goes missing for five days; when a dog is swept away by the Los Angeles River, its owner is forced to make a life-or-death decision.
More science shows
See allXploration Awesome Planet
Philippe Cousteau Jr. is no stranger to exploration. The grandson of legendary underwater explorer Jacques Cousteau, Philippe hosts and serves as executive producer of this half-hour earth science series that examines the planet. He visits diamond and gold mines to see how gems and metals are formed, travels to active volcanoes to observe what happens inside the Earth's burning core, and checks out weather stations in mountainous areas to get an idea of how weather phenomena form in the atmosphere.
El reino animal de Mutual of Omaha: Protegiendo la naturaleza
Expertos en vida silvestre comparten el trabajo de los conservacionistas y exploran cómo la ciencia moderna, la tecnología y algunas técnicas pueden ayudar a salvar especies en peligro.
Hearts of Heroes
Actress Brooke Shields recognizes everyday heroes and first responders to natural disasters; featuring property restoration CEO Sheldon Yellen.