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10:01
Filmmakers Dereck and Beverly Joubert show the process of filming episode two.

2:32
Watch a family of hyenas and warthogs share a den.

3:18
Watch a standoff between a one-of-a-kind antelope, wild dogs, and hippos.

1:30
The Southern Lesser Galago is perfectly adapted to hunt insects at night.

6:19
Get a behind-the-scenes look at filming in the Amazon.

1:42
Watch this family of collared peccaries at their favorite muddy wallow in the Amazon.

2:20
Weighing less than an apple, pygmy marmosets are the tiniest monkeys on earth.

2:41
This leopard mother has devised a clever way to ambush prey.

1:57
Tony Sinclair arrived in the Serengeti in 1965, looking to study the wildlife.

5:22
Jim Estes tries to figure out what caused the collapse of a once-thriving kelp forest.

1:24
See how monitoring lilac blooms indicates the start of spring.

1:45
See how this group of 4th graders became citizen scientists.