From: National Geographic on Sun, Jun 26 2011 8:24 AM

Cesar helps Rhona Mitra curb her bulldog Oscar’s violent tendencies, and newlyweds Lisa and Paul hope Cesar can restore marital bliss.

From: National Geographic on Sun, Jun 26 2011 8:24 AM

Go behind the scenes with lead actress Danya Hakeem to see how the crew brought ancient Rome to life in the Moroccan desert.

From: National Geographic on Sun, Jun 26 2011 8:24 AM

Pat heads to Mongolia to test his wrestling skills and find out more about the so-called Death Worm.

From: National Geographic on Sun, Jun 26 2011 8:23 AM

Joseph Mengele spent years doing bizarre medical experiments on twins at Auschwitz...but did his research end there?

From: National Geographic on Sun, Jun 26 2011 8:23 AM

Joseph Mengele spent years doing bizarre medical experiments on twins at Auschwitz...but did his research end there?

From: National Geographic on Sun, Jun 26 2011 8:23 AM

Joseph Mengele spent years doing bizarre medical experiments on twins at Auschwitz...but did his research end there?

From: National Geographic on Sun, Jun 26 2011 8:23 AM

Nick and a border patrol agent lay in to wait... and wait... and wait for illegals to make their move on the border.

From: National Geographic on Sun, Jun 26 2011 8:23 AM

Deep sea divers finally identity the wreck at the bottom of Lake Superior.

From: National Geographic on Sun, Jun 26 2011 8:23 AM

From a warlord’s coffers, to the prestigious diamond market. Just how far are we willing to go to possess these remarkable jewels?

From: National Geographic on Sun, Jun 26 2011 8:23 AM

Producer Nick gains unprecedented access to the DEA’s destruction of illegal narcotics.

From: National Geographic on Sun, Jun 26 2011 8:23 AM

Producer Nick hops in the bed of a border patrol truck join the chase for suspected illegals.

From: National Geographic on Sun, Jun 26 2011 8:23 AM

The concept of the Antikeythera Mechanism, an ancient computer of sorts, still boggles the mind of many a modern engineer.

From: National Geographic on Sun, Jun 26 2011 8:23 AM

This ancient Japanese tradition is more than a sport, it’s a way of life — and now it's under invasion from the outside world.

From: National Geographic on Sun, Jun 26 2011 8:23 AM

This ancient Japanese tradition is more than a sport, it’s a way of life — and now it's under invasion from the outside world.

From: National Geographic on Sun, Jun 26 2011 8:23 AM

This ancient Japanese tradition is more than a sport, it’s a way of life — and now it's under invasion from the outside world.

From: National Geographic on Sun, Jun 26 2011 8:23 AM

Divers in the 1800’s discover the Antikeythera Mechanism.

From: National Geographic on Sun, Jun 26 2011 8:22 AM

Join the search for an elusive man-sized predator that may hold the key to evolutionary science.

From: National Geographic on Sun, Jun 26 2011 8:22 AM

Join the search for an elusive man-sized predator that may hold the key to evolutionary science.

From: National Geographic on Sun, Jun 26 2011 8:22 AM

Join the search for an elusive man-sized predator that may hold the key to evolutionary science.

From: National Geographic on Sun, Jun 26 2011 8:22 AM

In order to better understand how dinos walk, Phil takes to the mud to replicate the animals’ steps.