Memphis to the Gulf

After a giant log punches a hole in the boat, forcing Marcus, Stephen and Bill out of the water to make crucial boat repairs, their journey seems to go more smoothly. But, as the finish line nears, they are faced with perhaps their biggest challenge yet -- a hurricane is barreling down on the Gulf of Mexico, where the Mississippi ends. After traveling so far, will the team be able to complete the 2, 300 mile journey?