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A look at catastrophic events that brought about the extinction of various species throughout history.
8 Episodes 2009 - 2009
Thu, Feb 12, 2009 60 mins
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.
Thu, Feb 19, 2009 60 mins
A look at the origin of amphibians.
Thu, Feb 26, 2009 60 mins
Exploring the demise of dinosaurs and the rise of mammals.
Thu, Mar 5, 2009 60 mins
Exploring the emergence of dinosaurs following the breakup of the supercontinent Pangaea.
Thu, Sep 3, 2009 60 mins
The impact volcanic eruptions more than 250 million years ago had on animal life.
Thu, Sep 10, 2009 60 mins
A look at how primitive creatures adapted to their ever-changing environment.
Thu, Sep 17, 2009 60 mins
Exploring a supervolcanic event that allegedly ravaged Earth more than 70,000 years ago.
Thu, Sep 24, 2009 60 mins
Speculation on the present-day impact of an asteroid strike similar to the one that allegedly killed the dinosaurs.