"Manny, Sid and Diego go where no herd has gone before--on a high-seas adventure aboard an iceberg. But a menagerie of misfit pirates are determined to shiver their timbers"--Container.
Scrat's constant quest for an acorn causes a shift in the ice. Manny, Sid, and Diego end up stranded on an iceberg in the middle of the sea. A group of misfit pirates are determined to stop the trio from ever returning home.