Describes how dogs can help recapture exotic pets that have been released into the wild, locate endangered animals for tagging, and identify smugglers at airports.

Python Pete -- Hide-and-seek -- Super sniffers -- Training -- Labs on ice -- Beach patrol -- Scat trackers -- Scat team -- Whale of a tail -- Cheetah dog -- Smugglers beware -- Scientist's best friend -- Just the facts -- Common breeds: eco dogs.