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A look at catastrophic events that brought about the extinction of various species throughout history.
Season 1, Episode 8
Speculation on the present-day impact of an asteroid strike similar to the one that allegedly killed the dinosaurs.
Season 1, Episode 7
Exploring a supervolcanic event that allegedly ravaged Earth more than 70,000 years ago.
Season 1, Episode 6
A look at how primitive creatures adapted to their ever-changing environment.
Season 1, Episode 5
The impact volcanic eruptions more than 250 million years ago had on animal life.
Season 1, Episode 4
Exploring the emergence of dinosaurs following the breakup of the supercontinent Pangaea.
Season 1, Episode 3
Exploring the demise of dinosaurs and the rise of mammals.
Season 1, Episode 2
A look at the origin of amphibians.
Season 1, Episode 1
A series about the history of animal extinctions opens with a look at ozone-layer erosion and the ice age that brought about Earth's first mass extinction.
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