My favorite out of the series. Introduces a new character and he cracks me up. I love this movie.

When "Sid" crashes through the ice and discovers a nest of eggs, he is soon rather unwillingly adopted by their parent and finds himself in a lost, more dangerous and Jurassic, world. Meantime, atop the ice his pals are anticipating the arrival of a baby mammoth while sabre-tooth "Diego" is having a bit of a mid-life crisis and "Scrat" might just have found love during his latest acorn-tussle. Th… see more...