Once in Charleston, teams had to drive themselves to The Battery in order to find their next clue at a gazebo. This leg's Detour was a choice between Forrest Gump or Muddy Waters. In Forrest Gump, teams had to drive to the Wando Shrimp Company in Mount Pleasant, South Carolina, and board a shrimp boat. They then had to de-head of shrimp by hand in order to receive their next clue. In Muddy Waters, teams had to drive to Ridgeville and find the Ridgeville Mud Run. There, teams drove an SUV one lap through a mud obstacle course, including a gully filled with mud, in order to receive their next clue. If they got stuck, they had to wait to be towed out before beginning the course again. After completing the Detour, teams were instructed to go to the Charleston Visitor Center to sign-up for one of two charter buses to a mystery destination (Huntsville, Alabama). In this leg's Roadblock, two team members had to ride in a centrifuge and endure a gravitational pull of 3.2g in order to receive their next clue. After completing the Roadblock, teams walked almost to the nearby Rocket Park. There, teams had to enter the space mission, search for a computer, and log in to receive a video clue from Phil, instructing them to travel on foot to the pit stop at the Space Shuttle Pathfinder. Leg 4 (Alabama → Mississippi → Louisiana) Episode 4: "Think Like an Office Chair" (October 18, 2005) Prize: A Universal Orlando Resort package at Orlando, Florida (awarded to the Bransen Family) Eliminated: Schroeder Family Locations Huntsville (U.S. Space & Rocket Center – Space Shuttle Pathfinder) Anniston (World's Largest Office Chair) Talladega (International Motorsports Hall of Fame) Talladega (Talladega Superspeedway) Hattiesburg, Mississippi (Southern Colonel Mobile Homes) Richland (BP Gas Station) Madisonville, Louisiana (Fairview-Riverside State Park) New Orleans (Preservation Hall) Episode summary At the beginning of this leg, teams were instructed to drive themselves to Anniston, Alabama, where one team member had to climb to the top of the World's Largest Office Chair in order to retrieve their next clue. Teams then had to drive to the International Motorsports Hall of Fame in Talladega, where they had to search the museum for their next clue, which sent them to the Talladega Superspeedway. Teams had to choose a party bike and complete one lap around the track in order to receive