I 'm pretty sure I spent most of the movie with my eyes closed tight .
I still remember the ( spoiler alert ! ) 3 - D explosion of the shark at the end of the movie , with the jaw bone shooting straight at me .
I 'm pretty sure I spent most of the movie with my eyes closed tight , but I still remember the ( spoiler alert ! ) 3 - D explosion of the shark at the end of the movie , with the jaw bone shooting straight at me .