Mysterious airplane engine parts lead Eduardo Pagán to a heroic story on a forbidden Hawaiian island. Elyse Luray tries to match metal shavings to the right Civil War cannon. Wes Cowan connects a rodeo saddle to a star that changed Hollywood movie-making.

Mysterious airplane engine parts lead Eduardo Pagán to a forbidden Hawaiian island where he finds a heroic story often overshadowed by the raid on Pearl Harbor. Then Elyse Luray tries to match metal shavings to the right cannon. What role did these shavings play in the early hours of the civil war? An early 20th century saddle puts Wes Cowan on the trail of Yakima Cunutt. How did this rodeo champion change Hollywood movie-making?