Volunteers search for missing migrants

Horizonte follows the Auilas Del Desiertos, a volunteer group searching for missing migrants in the Arizona deserts.

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In this segment:

Gerardo Campos
Henry Migala
Stephanie Ortiz

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Nova “Alaskan Dinosaurs”

NOVA Dinosaurs

A team of intrepid paleontologists discovers that dinosaurs thrived in the unlikeliest of places—the cold and dark of winter in the Arctic Circle.

NOVA “Butterfly Blueprints”

A blue and green butterfly with spread wings.

Investigate the hidden scientific secrets of butterflies that reveal them as smarter and more resilient than we ever imagined.

All Creatures Great and Small Season 2

All Creature Great Small Season 2

The heartwarming "Masterpiece" drama returns for an all-new season of heartfelt moments, friendship, and mischief.