TV Guide

In Brussels, customs officers look through a smelly container of food. And, a man is thwarted in his attempt to smuggle tobacco into Rome.

An officer's suspicions are alerted by a bag containing three large bottles. And, a random luggage inspection uncovers undeclared syringes.

Heather and Phil investigate Ocracoke Island, where locals still fear Blackbeard's ghost. Is he guarding long-lost treasure, or seeking his revenge?

A failed assassination attempt revives mind control theories. Andrew conducts a shocking experiment to see if a killer really can be programmed.

The entire fleet gambles to save their season. Mr. Gold takes a chance on shallow ground, while Chris risks it all on another solo dive.

Mike and Jerry confront Daniel. Tickle, Henry and Kenny scale up their CBD-infused moonshine operation. A new bootlegger makes Mark and Digger a tempting offer.

A game of underwater copycat shows how smart dolphins really are. How do hyenas eat almost anything? And, how do geckos defy gravity?

Are alligators music lovers? How a squirrel can hide up to 10,000 nuts in one season and still find most of them? And, can a bug survive in space?

Experts reveal how blind bats avoid collision. Do mice really like cheese? What makes manatees' farts so special? And, why are slugs so slimy?

Experts examine how humpback whales leap so far out of water. Why do dogs tilt their heads? Why do animals swarm? How do spiders shed their skin?

Experts test to see if wild wolves are smarter than domestic dogs with an interesting experiment. Plus, can spiders really fly? And, how do polar bears keep warm?

Experts look at why ants don't drown. Why don't woodpeckers get headaches? And, how does a 15-foot octopus escape through a three-inch hole?