Hunter & Hunted on National Geographic

Hunter and Hunted investigates a mysterious -- and chilling -- aberration in the already tenuous relationship between man and beast. This time Hunter and Hunted is back to uncover the mystery when seemingly harmless dolphins attack, the efficient and opportunistic American alligator, and rare circumstances that bring the elusive Siberian tiger face-to-face with humans.

Hunter and Hunted investigates a mysterious -- and chilling -- aberration in the already tenuous relationship between man and beast. The latest in forensic science deconstructs and analyzes some of the most startling incidents on record. All of the clues together for the very first time uncover what really happened in these deadly attacks.

A rhino attacks a group of people.

Two hikers on a vacation from their studies have a deadly encounter with a polar bear.

One lion sets a trap to catch his human prey.

Was this Swiss bird-watcher killed and eaten by a group of Komodo dragons?

One lion sets a trap to catch his human prey.