Sam and his team of archaeologists find and study ancient objects while on a dig at Angkor Wat, and later in the lab they use dating techniques to calculate the age of the artifacts they find.
When space debris damages the International Space Station's solar panels, José and his crew learn that they must be ready for anything while living in space.
Simone and her team of entomologists travel to Costa Rica's lush rain forest to investigate some strange looking army ants that appear to have not one but two abdomens.
Maggie and her team of marine biologists dive into the ocean with a pod of humpback whales to record their songs and learn about how whales communicate.
