Rain in the jungle can be absolutely brutal. For the first time in Survivorman history, Les can't seem to get a fire going. Yes, the weather was THAT bad!

Les sets out to make a trail using duct tape. He feels guilty when he confuses a group of tree cutter ants.

Les explains the lemon system and how he uses it to determine whether or not it's safe to continue onwards.

When Les injures himself while making a fire, he must treat his hurt finger... using a hot needle.

Les demonstrates thee different ways to catch fish, using minimal tools and resources.

Les demonstrates one of the most basic ways to scare away one of India’s most ferocious creatures, the bengal tiger.

While exploring India’s foothills, Les survives by eating termites and avoiding the area’s most dangerous creatures: elephants and tigers.

Les is recreating the story of a family lost in the Oregon woods. He's recreating it with a "surrograte family" who help him create a warm cocoon of bedding from ferns.

Les shows how to build a fire with the most basic items someone might take on a hike. His goal is to survive a cold Oregon night like a family did in a real-life survival story.

Les changes up the test for both himself and the Romanian Search and Rescue team. He creates a medical situation. He’s sent a signal and now marks his location for rescue.

As Les tightens up his tarp, he gives a very easy demonstration on how to create a few survival knots.

Les is lost. He went downhill and almost over a cliff, only to face a dead end. After an exhausting climb back uphill to the road, he stops and reflects on his mistakes.

es starts his trek in the Caucus Mountains by organizing. He’s found something vital for any survival situation - a source of water. He rearranges hit survival kit to take as much as he can.

For the first time, Les Stroud takes a fan into the wilderness to survive alongside him. He starts with a surprise…Joseph McConnell gets only two survival items to take with him.

Les picks up Joe after leaving him alone for a night with only two items. He hopes Joe has been motivated by his experience to start learning survival skills from what he hears and observes.

After honing his skils and with the help of Hollywood experts, Les creates several casts to put before eminent Bigfoot researchers.

After honing his skils and with the help of Hollywood experts, Les creates several casts to put before eminent Bigfoot researchers.

Prynt can instantly print photo-video hybrids from your smartphone. How well does it actually work?

This invention was inspired after the inventor saw construction crews using fragile home appliances on build sites. He’s got a partner who made the Coffeeboxx look pretty rugged, but is it?

Two regular firefighters who got frustrated with weak laces on their boots took to their garage to dream up something that would hold up. But do they hold up to their claim of "indestructibility?"

Brook and Brian can’t wait to test this unique grill. JR, the inventor, boldly claims this wood burning stove – that can work in an environment – get reach 1000 degrees in five minutes. He’s going to be held to his word.

Check out the helicopter you fly with your brain.

The first step is the pitch, and the panel pulls no punches if they aren't sold on an idea right out of the gate. But, they will rely on the tests to form their final opinion.

Liquid Off is off to a decent start with a viable expert test, but the team knows it is how the consumer perceives it that guides whether Marc makes an investment.

The RC Ski is a device that can supposedly control a watercraft remotely, allowing enthusiasts to wakeboard alone. Watch Brook put it to the test!

Straight out of high school these makers have created a Roboarm which they hope will revolutionize the prosthetics industry.

The judges love the advanced prototype called the "Bionic Boot." The boots mimic an animal's leg and claims to allow the user to run 25mph, but Marc's concern is safety.

Passing the expert test, Bondic moves on to face consumers. After a few tries the testers seem to get it, but what does Marc think?

Is this egg-shaped tricycle a commuter's dream machine?

The makers of Grayl start their quest for funding with Brook and Brian putting the water filtration system to the ultimate test. Drinking filtered toilet water.

Innovative duo showcase their new brand of water filtration.

Brook and Brian test out the carry on that has built in tools to vacuum shink clothes to double capactity, and has built in USB ports to charge your phone on the go.