As the ice age comes to an end, the massive glacier wall holding back an enormous meltwater lake begins to crack. Manny the mammoth (voiced in Hindi by in some versions), Sid the sloth ( Mayur Vyas ), and Diego the saber-toothed tiger ( Shakti Singh ) must lead the herd to safety — to a mythical “boat” at the end of the valley. Scrat’s acorn-chasing antics trigger the flood crisis.