Discover showtimes, read reviews, watch trailers, find streaming options, and see where to watch Ice Age: Dawn of the Dinosaurs - The 4D Ride. Explore cast details and learn more on Moviefone.

They don't want you to believe what she saw. There's a whole world under the surface and only Ron has any idea about it. And sometimes the two worlds collide, and sometimes they don't. Ron holds them ...