chemical, archaeological, forensic
[Vol. 1] Watch as scientists help solve an international mystery by analyzing grains of sand found in a balloon bomb, and discover how dogs work as chemical detectives to sniff out arson. [Vol. 2] Watch detectives, coroners, and archaeologists work together to solve a crime committed long ago. [Vol. 3, pt. 1] Learn how tire tracks, carpet fibers, and dog hairs provide the necessary clues to hunt down a murderer, and watch as DNA evidence exonerates a convicted criminal. [Vol. 3, pt. 2] Watch as scientific evidence is used to determine whether a painting is an authentic da Vinci.
