Extras
See how secret letters written by Mary, Queen of Scots, were finally decoded.
Discover how two revolutionary ancient inventions changed the course of humanity forever.
An unprecedented discovery could reveal new information about Cleopatra鈥檚 reign.
Learn about Marlee Matlin, Oscar-winning actress and champion of the Deaf community.
Marlee Matlin refused to allow a hearing actor to play her Deaf husband in the 2021 film 鈥淐ODA.鈥�
Marlee Matlin visits the house she grew up in Morton Grove, Illinois.
Henry Winkler took Marlee Matlin in for two years while she recovered from a turbulent time.
Follow ancient humans鈥� journey into an icy and perilous new land.
The Xudum pride works together to bring down a huge buffalo, but things don't go according to plan.
Latest Episodes
Travel back in time to the dangerous journey of the Pachyrhinosaurus, where survival is at stake.
Discover the story of Lusotitan, one of the largest dinosaurs ever.
A young Albertosaurus, a relative of T. Rex, earns her place in a fierce hunting pack.
Follow a gang of armored dinosaurs battle to reach adulthood, pursued by ferocious raptors
An orphaned baby Triceratops must outwit a deadly T. Rex. Can she survive?
A Spinosaurus struggles to keep his family alive in the deadliest place in Earth鈥檚 history.