Changing Seas

CHANGING SEAS takes viewers on an exciting adventure to the heart of our liquid planet. The documentary series offers an unprecedented look at how oceanographers and experts study earth's vast underwater wilderness, while shedding light on how over-fishing, global climate change and pollution threaten ocean resources.

Sun, Nov 16 6:30 A.M. Creatures of the Deep     NHPBS (11.1)

Little-known animals spend their entire lives in the Gulf of Mexico's cold, deep waters.

Wed, Nov 19 7:30 P.M. Whales in a Plastic Ocean     NHPBS (11.1)

Far out in the eastern Atlantic, the Portuguese island of Madeira rises from the depths of the open ocean.

Sun, Nov 23 6:30 A.M. Reefs of Rangiroa     NHPBS (11.1)

The Changing Seasteam meets with researchers in French Polynesia, where scientists conduct extensive habitat mapping to create a one-of-a-kind sea floor atlas.

Wed, Dec 10 7:30 P.M. Mystery of the Spinning Fish     NHPBS (11.1)

Between late 2023 and the spring of 2024 more than 80 species of fish were observed spinning in the Florida Keys.

Sun, Dec 14 6:30 A.M. Living Fossils     NHPBS (11.1)

In the deep, dark waters off the coast of Roatan, Honduras, strange flowerlike animals flourish.

Wed, Dec 17 7:30 P.M. The Elephant Seals of Ano Nuevo     NHPBS (11.1)

Along the rugged Northern California coast, Ano Nuevo State Park harbors a thriving colony of elephant seals, where science and nature intertwine.

Sun, Dec 21 6:30 A.M. Biggest Fish in the Sea     NHPBS (11.1)

Each summer, the world's largest known aggregation of whale sharks occurs just off the coast of Cancun, Mexico, attracting tourists and scientists alike.


Watch Changing Seas - Clips, Episodes & Previews


Changing Seas By Episode



NHPBS Over-the-Air Broadcast

WENH-TV Ch. 11 Durham

WLED-TV Ch. 48 Littleton

WEKW-TV Ch. 18 Keene

W50DP-D Ch. 50 Hanover

W34DQ-D Ch. 34 Pittsburg

Cable and Satellite Channels


NHPBS Five Channels

NHPBS - 11.1

Explore - 11.2

World - 11.3

Create - 11.4

Kids - 11.5

All of our channels and NHK World Japan are streaming LIVE ONLINE and on the PBS App, available on most devices.

Learn More


 

Community Impact

NHPBS NHPBS Passport Passport

This Old House | E6 | Carolina Comeback | Community Carpenters
Ask This Old House | E6 | Sustainable Grass, Driveway Lights | Ask This Old House
Antiques Roadshow | Vintage Phoenix 2025, Hour 2
NOVA | Human: Building Empires
American Masters | Marlee Matlin: Not Alone Anymore [ASL]
Art & Science Collide | Art & Science Collide
Secrets of the Dead | The Rise & Fall of the Colosseum
The Caverns Sessions | Armchair Boogie
King of Them All: The Story of King Records | King of Them All
Austin City Limits | The Marías
Big Cats 24/7 | Succession
Maigret | Episode 1: The Lazy Burglar, Part 1
The Gold | Episode 1
Sacred Planet with Gulnaz Khan | Reclaiming Peru's Glaciers
Brian and Maggie | Episode 2
Great Performances | The Magic of Grace Bumbry
Hispanic Heritage Awards | 38th Hispanic Heritage Awards
Cook's Country | Italian-American Feast
America's Test Kitchen | Make-Ahead Masterclass
American Experience | The Presidents: FDR (Part 2)
Becoming Thurgood: America's Social Architect | Becoming Thurgood: America's Social Architect
Opportunity, Access & Uplift: The Evolving Legacy of HBCUs | Opportunity, Access & Uplift: The Evolving Legacy of HBCUs
POV | DRIVER
Unforgotten | Episode 2
The Marlow Murder Club | Episode 2
The Great American Recipe | The Grand Finale
Walking with Dinosaurs: A Viewer's Guide | Walking with Dinosaurs: A Viewer's Guide
Pompeii: The New Dig | House of Treasures
Professor T | Overboard
The Last Ecstatic Days | The Last Ecstatic Days
The Carnival of More Animals | The Carnival of More Animals
Atomic People | Atomic People
Cinema Nomad | Bosnia & Herzegovina
Wisdom Keepers: Healing a Divided People | John Vervaeke - Finding Meaning Through our Common Connections
The Future of Farming | The Future of Farming
Kerry: Tides of Time | Episode 1
Impossible Town | Impossible Town