PBS America Sunday

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Capri Cafaro learns about ramps, also known as spring onions, ramsons or wild garlic, in West Virginia where the uniquely delicious plant has been foraged for centuries

How, in 2017, divers along the Tunisian coast made the discovery of the submerged ancient ruins of a vital Roman outpost, heralding the mystery of Rome's 'sunken city'

How a massive volcanic eruption in 44 BC may have hastened the end of the ancient Egyptian empire

How the discovery of an executed man revealed the brutal truth behind the Roman practice of crucifixion and shed new light on the most famous crucifixion of all

How recent investigations at Pompeii - the city destroyed by the eruption of Mount Vesuvius in 79AD - have revealed a dark underbelly of lawlessness, murder and political intrigue

How, in 2017, divers along the Tunisian coast made the discovery of the submerged ancient ruins of a vital Roman outpost, heralding the mystery of Rome's 'sunken city'

How a massive volcanic eruption in 44 BC may have hastened the end of the ancient Egyptian empire

How the discovery of an executed man revealed the brutal truth behind the Roman practice of crucifixion and shed new light on the most famous crucifixion of all

Capri Cafaro learns about ramps, also known as spring onions, ramsons or wild garlic, in West Virginia where the uniquely delicious plant has been foraged for centuries

A look at three different German U-Boat wrecks, including UC-66 - the first to be sunk by a plane and U480 - the world's first stealth sub

Armed with the latest undersea technology and personal testimony, divers board two doomed ships to discover what set them on the path to catastrophe

Survivors' stories and shipwreck investigators uncover how even the most powerful warships have had weaknesses which doomed them to the depths

Uncovering the remains of warships from the remote Pacific to the Atlantic, and revealing how the atom bomb changed the world for ever

Discover how the Americans eradicated the Japanese fleet, and how a Russian sub destroyed German liner Wilhelm Gustloff

The story of the Japanese invasion of Nanjing through evidence smuggled out of the city by those who refused to flee in a heroic effort to help civilians

The daring efforts of the survivors who chose to stay in Nanjing as they tried to bring the massacre to light

How recent investigations at Pompeii - the city destroyed by the eruption of Mount Vesuvius in 79AD - have revealed a dark underbelly of lawlessness, murder and political intrigue

Capri Cafaro learns about ramps, also known as spring onions, ramsons or wild garlic, in West Virginia where the uniquely delicious plant has been foraged for centuries

A chance for viewers to purchase goods from the comfort of home