TV Guide National Geographic Channel Friday

Is a bog body a murder? Can physics find illness? Who is on an Egyptian bust?

A rock solves murders; metal ears repel aircraft; the Sphinx wore a false beard.

A small volcanic island off the coast of Edinburgh unveils its dark past; burials excavated on Sudan's Sai Island shed light on an ancient Egyptian family.

The remains of a long lost temple are found decaying on the Greek island of Euboea; coral rubble unearthed on Sudan's Suakin Island unveils the past.

Ancient shipwrecks sunken off the coast of America's Goat Island led researchers to one of the greatest vessels of the Age of Exploration.

New evidence leads archaeologists to unravel the mystery of the lost Roanoke settlers; dead seals with strange corkscrew wounds are found on Sable Island.

Archaeologists explore hidden tombs and find spectacular mummies.

Never-before-heard trial testimony reveals shocking new details about World War II and the inner workings of the Nazi war machine.

Examining extraordinary curiosities and mysteries found in, on and around islands, using CGI, archived footage and expert testimony, analyzing these mysteries.

Examining the beginning of Adolf Hitler's rise in popularity, from his rise to prominence and becoming leader of the Nazi Party.

Examining Adolf Hitler's rise in power, from being named chancellor and proclaiming himself leader of Germany and was the dictator from that point forward.

Examining how Adolf Hitler turned Germany into a dictatorship and his path to expanding the Reich.

Examining the beginning of Adolf Hitler's genocidal war against Jews and other victims.

Examining the height of the Holocaust, or the Final Solution to the Jewish question, the Nazi plan for the genocide of individuals they defined as Jewish.

Examining the end of Adolf Hitler's reign as chancellor and dictator of Germany, and the collapse of the Third Reich in 1945, after the Battle of Berlin.

Various projects explored by the agency during the Cold War are shown including attempts to test biological agents on the public and mind control.

The existence of Area 51 was denied by the U.S. government for more than a half century and only acknowledged in August 2013 in declassified CIA documents.

The U.S. government's secret Pentagon Program on UFO's is exposed.

Project Blue Book is launched to study the country's growing UFO problem.

United States nuclear missiles malfunction after a close encounter with Unidentified Flying Objects.

More military and commercial pilots are reporting seeing Unidentified Aerial Phenomena, or UAPs, in flight.

Area 51 in Nevada has been shrouded in secrecy for decades and is the focus of many UFO rumors.

A suspicious barista; customs pulls out a plum; a vacation or immigration.

False passports and identities; unique souvenirs; withdrawals and desperation.

A soap opera story; a foiled drug smuggling attempt; an expensive gamble.

A soap opera story; a foiled drug smuggling attempt; an expensive gamble.

A rare culinary delicacy; an irate passenger; a weed enthusiasts high plan.

A marijuana farmer; a frightening new narcotic; a Brazilian magician.

Making a hash of it; a bucket list find; a Russian with eccentric antics.

A man has 18 credit cards; tape dispensers hide methamphetamine; a risky cereal box.

A former smuggler protests screening; batteries with crystal powder inside.

Russians with a flimsy story; a slippery stowaway; a card skimmer is caught.

A man with drugs in his underwear; illegal weapons stopped; a fleet of racecars.

A customs operation; snowboarders are stuck; millions in meth.