From: National Geographic Channel on Sat, May 07 2011 6:57 PM

Port Police investigate a rape, a crane operator rushes to get a ship out, and security is cautious when President Carter visits.

From: National Geographic Channel on Sat, May 07 2011 6:57 PM

For centuries, the Great Pyramid of Giza’s secret chambers were hidden from the world. Now, National Geographic ventures inside.

From: National Geographic Channel on Sat, May 07 2011 6:57 PM

For centuries, the Great Pyramid of Giza’s secret chambers were hidden from the world. Now, National Geographic ventures inside.

From: National Geographic Channel on Sat, May 07 2011 6:57 PM

For centuries, the Great Pyramid of Giza’s secret chambers were hidden from the world. Now, National Geographic ventures inside.

From: National Geographic Channel on Sat, May 07 2011 6:57 PM

One fateful March afternoon, Ronald Reagan narrowly escaped becoming the United States' fifth president to be assassinated.

From: National Geographic Channel on Sat, May 07 2011 6:57 PM

Explorer attempts to unravel the complex relationship between humans and chimps that live together.

From: National Geographic Channel on Sat, May 07 2011 6:57 PM

A visit from the queen means sweeping for bombs; search for a missing student; a suspicious shipment.

From: National Geographic Channel on Sat, May 07 2011 6:57 PM

NGC explains the science behind the development and mutation of a superflu virus. How do we contain a new flu virus on the run?

From: National Geographic Channel on Sat, May 07 2011 6:57 PM

Rescue Ink gets a call from a distraught woman who claims her neighbor has been trapping, torturing, and killing animals.

From: National Geographic Channel on Sat, May 07 2011 6:57 PM

Rescue Ink gets a call from a distraught woman who claims her neighbor has been trapping, torturing, and killing animals.

From: National Geographic Channel on Sat, May 07 2011 6:57 PM

The mysteries of the Titanic continue to intrigue as new research is revealed.

From: National Geographic Channel on Sat, May 07 2011 6:57 PM

The mysteries of the Titanic continue to intrigue as new research is revealed.

From: National Geographic Channel on Sat, May 07 2011 6:57 PM

Neglected dogs saved from a puppy mill come to DogTown to get the care they so desperately need.

From: National Geographic Channel on Sat, May 07 2011 6:57 PM

Neglected dogs saved from a puppy mill come to DogTown to get the care they so desperately need.

From: National Geographic Channel on Sat, May 07 2011 6:57 PM

Mummy specialists help the Sulman family unravel the mystery of their 2,200 year old Egyptian mummy.

From: National Geographic Channel on Sat, May 07 2011 6:57 PM

Sean Riley races the clock to help add a more than 200-ton engine to a luxury cruise liner.

From: National Geographic Channel on Sat, May 07 2011 6:57 PM

A million times more powerful than Hiroshima, a super volcano may exist beneath Yellowstone. If it erupts, would we survive?

From: National Geographic Channel on Sat, May 07 2011 6:57 PM

Explorer investigates the science behind the dangers of a high-altitude electromagnetic pulse, or HEMP.

From: National Geographic Channel on Sat, May 07 2011 6:57 PM

Get ready for even more of the biggest, baddest, most monster fish you’ve ever seen!

From: National Geographic Channel on Sat, May 07 2011 6:57 PM

Geneticist Spencer Wells searches for the trunk of the human family tree, a scientific "Adam" from whom all men descended.