Spear fisherwoman Kimi Werner isn't like the other kayakers - she takes the fight directly to the fish. Catching an octopus, however, won't be as easy.

Boogie-D takes his apprentice Jason Valle to dangerous waters near the Kauai Express, where two powerful underwater currents pull in fish around the island.

Native Hawaiian Rob Wong Yuen has a tradition for the first catch of every season. He eats its heart.

With booby birds in the sky indicating big fish below, Boogie-D decides to head into the ocean without waiting for his partner.

Rob and Andy are less than pleased when they find Captain Jon Jon approaching their Big Island honey hole.

Kimi breaks her "Ono Curse" by spearing a 35 lb. ono.

Kimi may make spearfishing in Hawaii look easy, but there's plenty of dangers that she faces every single day.

Captain Jon Jon turns to local Big Island legend Devin Hallingstad to help him find a marlin that's big enough to break Andy's record. Will Devin agree to help?

Isaac gets two mahi on his poles, but with sharks lurking, will he be able to pull them both in without losing them?

Isaac calls on spearfisherwoman Kimi - who once swam with a great white shark - to be his fishing partner for the day.

With their tandem kayak, Kevin and Gareth Uyeda have the speed and mobility to go into deeper waters. And deeper waters can mean bigger fish.

Kevin and Gareth Uyeda catch a monster marlin, weighing in at 150 pounds, from their tandem kayak.

After a shark comes too close to where Kimi and Isaac are fishing, Kimi decides to make an aggressive move to protect their catch.

Independent fishermen in Hawaii often go store to store selling their catches. Today, Jon Jon manages to get a pretty good price for his catches.

Devin races to make it back to shore with a monster catch that won't fit in his kayak. Could this be the catch that breaks Andy's tuna record?

Devin catches a 148.5 ahi tuna - the largest of its kind caught from a basic kayak.

Kevin and Gareth Uyeda catch a monster marlin, weighing in at 150 pounds, from their tandem kayak.

After a shark comes too close to where Kimi and Isaac are fishing, Kimi decides to make an aggressive move to protect their catch.

Independent fishermen in Hawaii often go store to store selling their catches. Today, Jon Jon manages to get a pretty good price for his catches.

Devin races to make it back to shore with a monster catch that won't fit in his kayak. Could this be the catch that breaks Andy's tuna record?

Devin catches a 148.5 ahi tuna - the largest of its kind caught from a basic kayak.

For shallow water diving in Maui, Kimi decides to trade her spear gun in for a three prong spear.

Isaac and Jay work together to build an outrigger out of bamboo so they can go after more fish at once.

Jason Valle needs to act fast when his mentor, Boogie-D, accidentally falls out of his kayak in the waters off Oahu.

Armed with a homemade outrigger, Isaac and Jay go on a fishing frenzy and hook as many mahi and ono as they can to complete a large order.

There's no room for error in mountain flying. Will rookie Ron Vargas pass the test?

Meet Kevin Baker, a veteran venom hunter and close friend of Tim Fitzer who lives for adventure and the thrill of catching large, venomous snakes!

When Brian and Chewy track down a King Brown snake in Australia, Chewy gets a crash course in snake wrangling and safety.

Coastal Taipans are incredibly smart and highly venomous creatures. See what happens what Brian and Chewy attempt to bag one.

Meet Tim "The Wild Man" Fitzer, a seasoned venom hunter who is passionate about his work and hopes it will lead to a medical breakthrough.

Tim, Hannah and Kevin are anxious to find Timber Rattlesnakes after an unsuccessful first day searching the forest.

Meet Hannah Lockhart, a true thrill-seeker and fearless venom hunter! She’s been venom hunting for a decade, and loves the adrenaline rush that comes with hunting a venomous creature.