BLAZE

It's the opening week of a new season, and for the fishermen of Gloucester, Massachusetts, the summer ahead promises the chance for big fortunes.

Every boat except the Wicked Pissah caught fish during the first week, so all eyes are on Captain Paul Herbert to land his first tuna.

It's a long-standing fishing belief that practicing good karma on the ocean brings good in return... but not every captain plays by the rules.

Troy, Chase and Bill go deep diving in search of pythons but may have bitten off more than they can chew. Bruce and Zak venture into Viper Jungle.

The war against pythons invading the Everglades begins as Troy Landry, his son Chase and snake expert Bill uncover the sepents' breeding grounds.

The hunters venture into the Everglades Triangle, a remote area known for unexplained disappearances and swarms of snakes.

An acorn-shaped crash, a craft in Japan and a baffling impact in Britain - could these strange events prove Earth has been visited.

Mutant Mermaid, UFOs vs Nukes and Seamonster Chases a Boat: Is a dead mermaid really preserved in Japan? And are UFOs attracted to nuclear facilities.

Alien Sabotage, Ghost Child and Hungry Hungry Sasquatch: Strange creatures are encountered and a home security video may be proof that UFOs are messing with technology.

Tony Harris separates the real from the fake in some of the most compelling Bigfoot evidence recently captured, including huge primate-like footprints.

When satellites capture a massive crater in the picturesque English countryside, historian Martin Morgan heads there to investigate.

A perplexing, intricate symbol high up in the remote Peruvian Andes may be for the grisliest of child sacrifices - death by lightning strike.

When satellites capture a strange oozing grey mass in the Mississippi countryside, scientist Nick Pollock goes to investigate.

B. Cooper?: Delve into the top theories surrounding the case of Dan Cooper, who hijacked a Northwest Orient Airlines flight, before disappearing without a trace.

The mysterious arrangement of stones found in the English countryside remains a mystery as to how - or why - the landmark was built.

Experts investigate the methods that Adolf Hitler and the Nazis used to indoctrinate a peaceful population, turning it into a finely-tuned war machine.

What happens after we die? From heaven and hell to reincarnation, explore the remarkable possibilities of life after death.

A journey to some of the mysteries of how the early Celts emerged and expanded, from collapsed salt mines, to bizarre rituals and lost cities. (1 of.

William Shatner explores the abilities of our brains that could one day become science fact, rather than science fiction.