NOVA
PBS' premier science series helps viewers of all ages explore the science behind the headlines. Along the way, NOVA demystifies science and technology, and highlights the people involved in scientific pursuits.
Season 53 · Episode 4 ·
Mammal Origins
The surprising story of mammal evolution begins long before the age of dinosaurs. Witness how some of our prehistoric mammal relatives survived global catastrophes, defying extinction and evolving into the vast array of mammals we know today – including us.
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Episode 4 of season 53 of NOVA: “Mammal Origins”. Aired 2026-02-11. Watch it online free on ZapFlix.