Another weightless experience awaits the guys at the Space Center: one in the Underwater Astronaut Trainer. Evan and Gareth are charged with building a structure in this tank meant to provide the weightless feeling on the moon.
In a more informative session, Evan and Gareth become well acquainted with one another's respiratory systems by learning to put life-saving tubes up a man's nose. The twisty task is the week's most uncomfortable experience.
The conclusion for Evan and Gareth's trip to the Huntsville Space Center has arrived: a ride in the "Vomit Comet." Although the title promises queasiness, the guys enjoy the plane's anti-gravity chamber.
Evan and Gareth climb aboard a crabbing boat in search of the iconic Alaskan king crab. They get too close for comfort when "baiting the pot" but find beauty in soaring bald eagles while they wait to pull in their catch.
At the Mancation Nation Tactical Weapons Experience, Evan and Gareth are guided through a series of shooting challenges, first with a handgun, then with an assault rifle. With some tough love from the mentors, they both improve.
Evan and Gareth begin their time in the northernmost state at the Great Alaskan Lumberjack Show. After mastering the axe throw and sawing through the width of a tree, the wood-chopping really tests them ... for 20 minutes.
Evan and Gareth tackle the most iconic swamp creature: the gator. Together with two gator wrestlers who teach them the basic tricks of the trade, the gang captures one of the beasts in order to transport him to a better location.
Evan and Gareth finally get to feel what it's like to walk on the moon in the 1/6 Gravity Chair. After testing out some classic moves such as the Bunny Hop and Side-Step, they have a tense race across a simulated moon-scape.
For the second day of Navy Seal boot camp, the troops-in-training are put through aquatic tests to see how long they can last in a pool and the ocean. After surviving the water, the guys get to shoot guns and do more push-ups.
At the Space Center in Huntsville, Alabama, Evan and Gareth experience an out-of-control space spin in the Multi-Access Trainer for 30 seconds each. Things heat up and the competition is on when Evan tries a full 2 minute spin.