PBS America (Freeview) Saturday

In New Mexico, Capri Cafaro learns about the history of chilies, the backbone of Southwestern cuisine, and their various uses today from Santa Fe to Hatch and beyond

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 actor and his former pilot brother present a celebration of the RAF's centenary, meeting personnel and flying in iconic planes from throughout the history of the air force

Part one of two. The rebuilding of the French countryside and the growth of French industry in the wake of the Second World War

Part two of two. How France became a country torn between unity and division in the wake of the Second World War

Rosanne Cash narrates a documentary about the life, career and legacy of the American country music singer, with contributions by LeAnn Rimes, Kacey Musgraves and Reba McEntire