You will have more than enough time in one day -- and the shows are NOT spaced out in a way so you can walk from one to the other -- you will sometimes need to wait an hour or two between shows and that will allow you to fit in some of the other attractions. Unless you sit right next to the exit and absolutely run to the next show and then miss the first few minutes of it, you will find it impossible to see shows back to back. Plan on spending the entire day there, as you will wind up seeing late afternoon shows that you could not fit in during the morning and early afternoon. They do it that way on purpose, to keep you in the park longer and to have you spend more time visiting all of their attractions. I used to work at Sea World or Aurora Ohio, and they used the same technique to insure people stayed in the park as long as possible. One day IS enough to do everything, but you are going to spend a long day at the park.