Pretty Little Liars series finale, iZombie season finale and more
An examination of wildlife in its natural habitat.
Season 1, Episode 10
April 18, 2010
Examining primates' development of social behavior and intelligence.
Season 1, Episode 9
Examining plants via time-lapse technology.
Season 1, Episode 8
April 4, 2010
Strange sea creatures are examined.
Season 1, Episode 4
March 28, 2010
The great white shark, sailfish, puffer fish and barracuda.
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