From: National Geographic on Sat, Apr 02 2011 11:28 PM

After a long journey to find water, a baby elephant collapses at its mother’s feet, unable to continue.

From: National Geographic on Sat, Apr 02 2011 11:27 PM

The group thinks it has found paradise in the park — until they find themselves in the middle of a vicious monkey gang war.

From: National Geographic on Sat, Apr 02 2011 11:27 PM

Making 'Inside Death Row' is a challenge on many levels.

From: National Geographic on Sat, Apr 02 2011 11:27 PM

In the suburbs, the monkey gang spots an open window and seizes a golden opportunity.

From: National Geographic on Sat, Apr 02 2011 11:26 PM

The Pantheon’s dome took technical ingenuity.

From: National Geographic on Sat, Apr 02 2011 11:26 PM

Bippin and the monkey thieves steal fresh bread straight under a baker’s nose — but will the monkey catcher foil their trickery?

From: National Geographic on Sat, Apr 02 2011 11:26 PM

A python and gator clash, and both are dead.

From: National Geographic on Sat, Apr 02 2011 11:25 PM

Is it possible that our Earth once struck a planet?

From: National Geographic on Sat, Apr 02 2011 11:25 PM

In 1954, one of the world’s first jet airliners crashes.

From: National Geographic on Sat, Apr 02 2011 11:25 PM

Pat watches as a cod fisherman chews up some still-beating cod hearts.

From: National Geographic on Sat, Apr 02 2011 11:25 PM

Making 'Inside Death Row' is a challenge on many levels.

From: National Geographic on Sat, Apr 02 2011 11:25 PM

Hear about the first of Jack the Ripper’s killings.

From: National Geographic on Sat, Apr 02 2011 11:25 PM

Hear about the first of Jack the Ripper’s killings.

From: National Geographic on Sat, Apr 02 2011 11:25 PM

Making 'Inside Death Row' is a challenge on many levels.

From: National Geographic on Sat, Apr 02 2011 11:25 PM

Cesar tries his hand at rehabilitating dogs crossbred with wolves.

From: National Geographic on Sat, Apr 02 2011 11:25 PM

A huge array of surveillance cameras monitor the fenceline at the border. Nick and the crew show us how it all works.

From: National Geographic on Sat, Apr 02 2011 11:25 PM

Making 'Inside Death Row' is a challenge on many levels.

From: National Geographic on Sat, Apr 02 2011 11:24 PM

Undercover border agents arrest a group of illegal immigrants and suspected smugglers at a local 'safe house'.

From: National Geographic on Sat, Apr 02 2011 11:24 PM

Cesar steps in to help grizzly bear expert Casey Anderson tame the wild beasts living in his own home.

From: National Geographic on Sat, Apr 02 2011 11:24 PM

Making 'Inside Death Row' is a challenge on many levels.