Philippa Langley spent years searching for Richard III’s remains. Now, she’s trying to crack a 15th-century cold case: Did he really assassinate his nephews? nyti.ms/3xMyGif

Follow a professor and a medieval manuscript curator as they search for answers about the real King Arthur. 'King Arthur's Lost Kingdom' now streaming. ow.ly/OxPB50RghbR

Explore the origins of the legend (or is it a myth?) of King Arthur. #SecretsDeadPBS pbs.org/wnet/secrets/k…

The Colombia government has announced a plan to start recovering sunken treasure from the galleon San José. ow.ly/JVU850Rgeum

Discover the beginning of the legend of King Arthur. Stream 'King Arthur's Lost Kingdom' now: to.pbs.org/2HUJUoY #SecretsDeadPBS

What could the real Trojan ‘horse’ have looked like? We have some ideas: to.pbs.org/2vXLkt1 #SecretsDeadPBS

Did the Greeks really trick the Trojans into defeat with a giant wooden horse or was it all a fiction? 'The Real Trojan Horse' streaming now. bit.ly/43tiiPo #SecretsDeadPBS

Archeologists have found the remains of a Columbian mammoth as well as a camp occupied nearly 13,000 years ago. bit.ly/3ve7PLn

Archaeologists say that one of the cave’s drawings first appeared around 8,200 years ago. tinyurl.com/yeyku5a9

Did Leonardo da Vinci actually invent the parachute? In 1968, researchers discovered sketches from another Italian inventor which were similar to Leonardo’s. Was he a copycat? 'Leonardo, The Man Who Saved Science' now streaming: bit.ly/49l63qm #SecretsDeadPBS

'Leonardo, The Man Who Saved Science' is now streaming: bit.ly/49l63qm #SecretsDeadPBS

Follow a team of forensic experts as they reveal the little-known story of early America's free black communities. bit.ly/4bPFrzC #SecretsDeadPBS

Leonardo Da Vinci's notebooks contain plans for hundreds of inventions that would be created hundreds of years later including machine guns, diving suits, construction cranes, and more. Was he a genius or a copycat? bit.ly/49l63qm

Iron coffins are artifacts of a time when technology and tradition were at odds. 'The Woman in the Iron Coffin' is now streaming: to.pbs.org/3YE9qU3 #SecretsDeadPBS

Two years after its founding, the desperate colony of Jamestown still couldn't feed itself. How far did they go to survive? 'Jamestown’s Dark Winter' now streaming. bit.ly/42wgsNs #SecretsDeadPBS

65 million years ago a giant meteor struck the earth and changed life forever. Little was known about the world that emerged after the catastrophe...until now. 'Graveyard of the Giant Beasts' now streaming: bit.ly/49dYmCw #SecretsDeadPBS

Keep your eyes peeled for a future 'Secrets!' 👀 bit.ly/497Ujr0 #SecretsDeadPBS

Secrets in the news: as featured in 'Hidden in the Amazon.' bit.ly/3Opb7BP

When skeletal remains of at least 10 people turned up in the basement of Benjamin Franklin’s British residence, people wondered if the Founding Father might have had a much darker side... 'Ben Franklin's Bones' now streaming: to.pbs.org/3S8u3pq #SecretsDeadPBS

Secrets in the news: “The counterfeiter probably didn’t realize that that coin didn’t exist.' bit.ly/4bi0quj