Mother Humpback Protects Calf From Males

A male humpback whale looking to mate is called a singer. When a group of singers threatens this mother and her calf, she will do whatever it takes to protect her calf.

Go to episode

Clip Season 42 Episode 5 Length 03:00 Premiere: 11/15/23

Recent Episodes

Graduation Day | Becoming Elephant: The Orphans of Reteti

S44 E12 Length 53:33 Premiere Date 04/15/26

Baby Steps | Becoming Elephant: The Orphans of Reteti

S44 E11 Length 53:33 Premiere Date 04/08/26

The Greatest Adventure | Parenthood

S44 E10 Length 54:33 Premiere Date 03/04/26

Jungles | Parenthood

S44 E9 Length 52:22 Premiere Date 02/25/26

Oceans | Parenthood

S44 E8 Length 51:50 Premiere Date 02/18/26

Freshwater | Parenthood

S44 E7 Length 52:14 Premiere Date 02/11/26

Clips & Previews

Preview of Spy in the Ocean: Deep Trouble

Preview Length 00:30 Premiere Date 11/15/23

Mother Humpback Protects Calf From Males

Clip Length 03:00 Premiere Date 11/15/23

This Creature Packs the Most Powerful Punch in the World

Clip Length 02:53 Premiere Date 11/15/23

NATURE - Season 42

Preview Length 04:49 Premiere Date 10/18/23

Specials

Horsepower vs Horse Power | Sophie’s ELECTRIC Road Trip Part 2

Length 26:40 Premiere Date 07/20/26

Meet Nature's Water Cleaners | Wild Critters USA

Length 27:29 Premiere Date 07/15/26

Lake Mead Mysteries | Sophie's ELECTRIC Road Trip Part 1

Length 24:16 Premiere Date 07/13/26

The Toughest Moms of the Florida Everglades | Wild Critters USA

Length 27:28 Premiere Date 07/08/26

The Fluffy Guardians of American Grasslands | Wild Critters USA

Length 30:04 Premiere Date 07/01/26

The Tortoise that Saved the Rabbit | Wild Critters USA

Length 27:16 Premiere Date 06/24/26

Official Trailer | Wild Critters USA

Length 01:11 Premiere Date 06/24/26

The Butterfly Effect | WILD HOPE

Length 12:24 Premiere Date 01/05/26

¿Por qué caen los rayos? | Why does lightning strike?

Length 20:41 Premiere Date 10/14/25

Leones Africanos | African Lions

Length 29:02 Premiere Date 10/09/25

Los Oceanos y los seres humanos | Humans and the oceans

Length 23:05 Premiere Date 10/07/25

Gusanos de Cinta: ¡El animal más largo del planeta! | Ribbon Worms: the longest animal on the planet

Length 34:41 Premiere Date 10/02/25

La nieve y el efecto albedo | Snow and the albedo effect

Length 21:12 Premiere Date 09/30/25

Escarabajo coprófago: El reciclador del popó | Dung Beetle: the poo recycler

Length 32:18 Premiere Date 09/25/25

Biodiversidad: La imaginación de la Tierra | Biodiversity: The imagination of the Earth

Length 24:23 Premiere Date 09/23/25

Giant Pacific Octopus: 8 arms and 9 brains

Length 30:02 Premiere Date 09/18/25

Pulpo Gigante del Pacifico: 8 brazos y 9 cerebros

Length 34:48 Premiere Date 09/18/25

Fitoplancton bioluminiscente de Puerto Rico | Puerto Rico's bioluminescent phytoplankton

Length 34:11 Premiere Date 09/16/25

Titanoboa: The largest snake that ever lived

Length 32:54 Premiere Date 09/16/25

Titanoboa: La serpiente más grande de la historia

Length 23:00 Premiere Date 09/16/25

Series Trailer | Mes de Herencia Hispana con Cumbre Kids

Length 02:01 Premiere Date 09/15/25

The Women Behind the Wild | In Her Nature

Length 30:40 Premiere Date 06/26/25

Significant Otters | WILD HOPE

Length 15:28 Premiere Date 06/02/25

The Chameleon Queen | In Her Nature

Length 13:25 Premiere Date 05/15/25

Reclaiming Bear River | WILD HOPE

Length 17:25 Premiere Date 05/12/25

The Slowest Stampede on Earth | In Her Nature

Length 19:31 Premiere Date 05/01/25

Saving The Slowest Mammal on Earth | In Her Nature

Length 37:46 Premiere Date 04/17/25

Building for Birds | WILD HOPE

Length 16:03 Premiere Date 04/07/25

Saving the World’s Rarest Lemurs | In Her Nature

Length 22:01 Premiere Date 03/27/25

The Rhino Whisperer | In Her Nature

Length 20:51 Premiere Date 03/13/25

Series Trailer | In Her Nature

Length 01:25 Premiere Date 03/13/25

Mission Impossible | WILD HOPE

Length 39:41 Premiere Date 11/18/24

Pangolin Protectors | WILD HOPE

Length 12:24 Premiere Date 10/21/24

Way of the Elephants | WILD HOPE

Length 15:11 Premiere Date 10/07/24

Whale Shark Homecoming | WILD HOPE

Length 16:49 Premiere Date 09/23/24

The Great Ocean Cleanup | WILD HOPE

Length 15:12 Premiere Date 07/22/24

Protecting Paradise | WILD HOPE

Length 14:11 Premiere Date 06/10/24

Rebuilding a Forest | WILD HOPE

Length 15:56 Premiere Date 04/22/24

Gardener to Guardian | WILD HOPE

Length 13:11 Premiere Date 03/14/24

The Serpent's Lair | WILD HOPE

Length 11:50 Premiere Date 03/14/24

Return of the Manatees | WILD HOPE

Length 16:01 Premiere Date 03/14/24

Birds on the Brink | WILD HOPE

Length 10:16 Premiere Date 03/14/24

Salamander of the Gods | WILD HOPE

Length 28:01 Premiere Date 06/12/23

Does Nature Have Rights? | WILD HOPE

Length 28:01 Premiere Date 06/12/23

The Beautiful Undammed | WILD HOPE

Length 28:01 Premiere Date 06/12/23

Canine Conservationists | WILD HOPE

Length 28:01 Premiere Date 06/12/23

Busy Beavers | Backyard Nature

Length 04:05 Premiere Date 11/11/22

Westward Wings | A NATURE Short Film

Length 10:57 Premiere Date 07/27/22

The Orphan Owl | Backyard Nature

Length 08:12 Premiere Date 10/26/20

Running With The Herd: The Recovery | A NATURE Short Film

Length 07:28 Premiere Date 09/09/20

Mythbusting Opossum Facts | Backyard Nature

Length 03:01 Premiere Date 08/10/20

First-Time Birders | Birding 101 with Sheridan Alford

Length 03:00 Premiere Date 07/29/20

Tigers: Clawing Back | A NATURE Short Film

Length 12:34 Premiere Date 07/28/20

Birding Tips and Tricks | Birding 101 with Sheridan Alford

Length 03:07 Premiere Date 07/21/20

The Miracle Plant | Backyard Nature

Length 04:21 Premiere Date 07/20/20

Inside Montana's Living Laboratory | A NATURE Short Film

Length 11:20 Premiere Date 07/20/20

Introduction to Birding | Birding 101 with Sheridan Alford

Length 03:19 Premiere Date 07/14/20

Caught On Camera | Backyard Nature

Length 03:40 Premiere Date 06/29/20

Bush Baby Tenants| Backyard Nature

Length 03:43 Premiere Date 06/22/20

Keep Calm and... Tend to 20,000 Bees | Backyard Nature

Length 04:46 Premiere Date 06/15/20

Spend An Hour in Snowy Yellowstone | Sights & Sounds

Length 1:00:20 Premiere Date 12/19/19

Living with Snow Leopards–Tashi’s Story: A NATURE Short Film

Length 09:01 Premiere Date 12/16/18

Running With The Herd: A NATURE Short Film

Length 13:56 Premiere Date 12/10/18

A Life Among the Clouds: A NATURE Short Film

Length 10:21 Premiere Date 12/03/18

Season 42 Episodes

Show Episodes

Show Clips & Previews

Wild Ireland: Kingdom of Stone

S42 E17 Length 53:27 Premiere Date 05/22/24

Saving the Animals of Ukraine

S42 E16 Length 53:29 Premiere Date 05/15/24

Grizzly 399: Queen of the Tetons

S42 E15 Length 53:18 Premiere Date 05/08/24

Extreme Lives | Raptors: A Fistful of Daggers

S42 E14 Length 53:28 Premiere Date 04/17/24

Meet the Raptors | Raptors: A Fistful of Daggers

S42 E13 Length 53:58 Premiere Date 04/10/24

Patrick and the Whale

S42 E12 Length 53:08 Premiere Date 02/21/24

Attenborough and the Jurassic Sea Monster

S42 E11 Length 53:03 Premiere Date 02/14/24

Flyways

S42 E10 Length 53:18 Premiere Date 02/07/24

Gorilla

S42 E9 Length 53:18 Premiere Date 01/31/24

Bloodlines | Big Little Journeys

S42 E8 Length 53:18 Premiere Date 01/24/24

Survival | Big Little Journeys

S42 E7 Length 53:18 Premiere Date 01/17/24

Home | Big Little Journeys

S42 E6 Length 53:18 Premiere Date 01/10/24

The Platypus Guardian

S42 E1 Length 53:18 Premiere Date 10/18/23

Preview of Spy in the Ocean: Deep Trouble

Preview Length 00:30 Premiere Date 11/15/23

Mother Humpback Protects Calf From Males

Clip Length 03:00 Premiere Date 11/15/23

This Creature Packs the Most Powerful Punch in the World

Clip Length 02:53 Premiere Date 11/15/23

NATURE - Season 42

Preview Length 04:49 Premiere Date 10/18/23

See All Episodes

TV Schedules

Jump to Recent Airdates

Upcoming

Big Little Journeys: Survival - S42 E3

In Taiwan, a Formosan pangolin travels through a land of giants to find a mate in a protected forest, while in Brazil's Atlantic Forest, a family of golden-headed lion tamarins journey from the edge of their world into a land of plenty.

Wednesday July 29, 2026 8:00 pm ET on KET
Wednesday July 29, 2026 7:00 pm CT on KET
Friday July 31, 2026 1:00 am ET on KET
Friday July 31, 2026 12:00 am CT on KET
Friday July 31, 2026 5:00 pm ET on KET
Friday July 31, 2026 4:00 pm CT on KET

Big Little Journeys: Bloodlines - S42 E4

In Madagascar, a match-stick sized chameleon goes on an epic journey to find a mate and lay eggs before it's too late. A water vole in the Scottish Highlands swims a lake, climbs a waterfall and scales a mountain to find a place to raise her pups.

Wednesday August 5, 2026 8:00 pm ET on KET
Wednesday August 5, 2026 7:00 pm CT on KET
Friday August 7, 2026 1:00 am ET on KET
Friday August 7, 2026 12:00 am CT on KET
Friday August 7, 2026 5:00 pm ET on KET
Friday August 7, 2026 4:00 pm CT on KET

Lions of the Skeleton Coast - S43 E4

Three orphaned lion cubs fend for themselves on the Skeleton Coast of Namibia.

Wednesday August 19, 2026 8:00 pm ET on KET
Wednesday August 19, 2026 7:00 pm CT on KET
Friday August 21, 2026 1:00 am ET on KET
Friday August 21, 2026 12:00 am CT on KET
Friday August 21, 2026 5:00 pm ET on KET
Friday August 21, 2026 4:00 pm CT on KET

Jump to Upcoming Airdates

Recent

Big Little Journeys: Home - S42 E2

Friday July 24, 2026 5:00 pm ET on KET
Friday July 24, 2026 4:00 pm CT on KET
Friday July 24, 2026 1:00 am ET on KET
Friday July 24, 2026 12:00 am CT on KET
Wednesday July 22, 2026 8:00 pm ET on KET
Wednesday July 22, 2026 7:00 pm CT on KET

Soul of the Ocean - S41 E6

Friday July 17, 2026 5:00 pm ET on KET
Friday July 17, 2026 4:00 pm CT on KET
Friday July 17, 2026 1:00 am ET on KET
Friday July 17, 2026 12:00 am CT on KET
Wednesday July 15, 2026 8:00 pm ET on KET
Wednesday July 15, 2026 7:00 pm CT on KET

Niagara Falls - S41 E8

Friday July 10, 2026 5:00 pm ET on KET
Friday July 10, 2026 4:00 pm CT on KET
Friday July 10, 2026 1:00 am ET on KET
Friday July 10, 2026 12:00 am CT on KET
Wednesday July 8, 2026 8:00 pm ET on KET
Wednesday July 8, 2026 7:00 pm CT on KET

American Horses - S40 E8

Friday June 26, 2026 5:00 pm ET on KET
Friday June 26, 2026 4:00 pm CT on KET
Friday June 26, 2026 1:00 am ET on KET
Friday June 26, 2026 12:00 am CT on KET
Wednesday June 24, 2026 8:00 pm ET on KET
Wednesday June 24, 2026 7:00 pm CT on KET

Top

Mother Humpback Protects Calf From Males

Recent Episodes

Graduation Day | Becoming Elephant: The Orphans of Reteti

Baby Steps | Becoming Elephant: The Orphans of Reteti

The Greatest Adventure | Parenthood

Jungles | Parenthood

Oceans | Parenthood

Freshwater | Parenthood

Sponsored by:

Clips & Previews

Preview of Spy in the Ocean: Deep Trouble

Mother Humpback Protects Calf From Males

This Creature Packs the Most Powerful Punch in the World

NATURE - Season 42

Specials

Horsepower vs Horse Power | Sophie’s ELECTRIC Road Trip Part 2

Meet Nature's Water Cleaners | Wild Critters USA

Lake Mead Mysteries | Sophie's ELECTRIC Road Trip Part 1

The Toughest Moms of the Florida Everglades | Wild Critters USA

The Fluffy Guardians of American Grasslands | Wild Critters USA

The Tortoise that Saved the Rabbit | Wild Critters USA

Official Trailer | Wild Critters USA

Project Shark | WILD HOPE

The Comeback Cat | WILD HOPE

The Butterfly Effect | WILD HOPE

A City in Nature | WILD HOPE

¿Por qué caen los rayos? | Why does lightning strike?

Leones Africanos | African Lions

Los Oceanos y los seres humanos | Humans and the oceans

Rhino Ops | WILD HOPE

Gusanos de Cinta: ¡El animal más largo del planeta! | Ribbon Worms: the longest animal on the planet

La nieve y el efecto albedo | Snow and the albedo effect

Escarabajo coprófago: El reciclador del popó | Dung Beetle: the poo recycler

Biodiversidad: La imaginación de la Tierra | Biodiversity: The imagination of the Earth

Giant Pacific Octopus: 8 arms and 9 brains

Pulpo Gigante del Pacifico: 8 brazos y 9 cerebros

Fitoplancton bioluminiscente de Puerto Rico | Puerto Rico's bioluminescent phytoplankton

Titanoboa: The largest snake that ever lived

Titanoboa: La serpiente más grande de la historia

Series Trailer | Mes de Herencia Hispana con Cumbre Kids

Bat Vax | WILD HOPE

Puffling Patrol | WILD HOPE

Thunder & Fire | WILD HOPE

The Women Behind the Wild | In Her Nature

Significant Otters | WILD HOPE

The Chameleon Queen | In Her Nature

Reclaiming Bear River | WILD HOPE

The Slowest Stampede on Earth | In Her Nature

Saving The Slowest Mammal on Earth | In Her Nature

Building for Birds | WILD HOPE

Saving the World’s Rarest Lemurs | In Her Nature

The Rhino Whisperer | In Her Nature

Series Trailer | In Her Nature

Mission Impossible | WILD HOPE

Guano Gold | WILD HOPE

Pangolin Protectors | WILD HOPE

Way of the Elephants | WILD HOPE

Whale Shark Homecoming | WILD HOPE

AI of the Tiger | WILD HOPE

Stork Sisters | WILD HOPE

Cougar Crossing | WILD HOPE

The Great Ocean Cleanup | WILD HOPE

Unleaded | WILD HOPE

America's BFF | WILD HOPE

Protecting Paradise | WILD HOPE

The Frog Ark | WILD HOPE

Jaguar Passage | WILD HOPE

Road Warriors | WILD HOPE

Rebuilding a Forest | WILD HOPE

One Golden Chance | WILD HOPE

Coral Comeback | WILD HOPE

Gardener to Guardian | WILD HOPE

Vertical Meadows | WILD HOPE

The Serpent's Lair | WILD HOPE

Turtle Trackers | WILD HOPE

A Farm Goes Wild | WILD HOPE

Return of the Manatees | WILD HOPE

Seabird Sanctuary | WILD HOPE

Birds on the Brink | WILD HOPE

Rewilding Rio | WILD HOPE