Learn about the detective work that historians use to better understand our past, including the mysteries of the Stone Age, Herculaneum and Pompeii, Noah's Ark, the Great Wall of China, the legend of King Arthur, and more.

In Brooklyn in 1951, a die-hard Giants fan teaches nine-year-old Maggie, who is a "Bums" (Dodgers) fan, how to use a technique to keep score of a baseball game which creates a special friendship between them.

Sixteen-year-old Alexander was left in charge of Macedon when his father, the king, went on a business trip. When a barbarian tribe attacked Macedon, Alexander led the army against them, and won! By 18, Alexander was named a general of the army; at 20 he ruled all of Ancient Greece; at 25 he had conquered most of ancient Persia. By 32, he was really King of the World!