There were 32 pages of storyboards for the stunt. ''On a [difficulty] scale of 1 to 10, I would have to give this stunt a good 8,'' Farnsworth says. ''Being underwater is like dealing with fire. You never know what could happen.''

There were 32 pages of storyboards for the stunt. ''On a [difficulty] scale of 1 to 10, I would have to give this stunt a good 8,'' Farnsworth says. ''Being underwater is like dealing with fire. You never know what could happen.''