When Scrat's acorn sends an asteroid to Earth, the Herd must find a way to stop the asteroid from hitting Earth with the help of a returning friend.

Scrat is captured by Scratazons who take away his acorn. Now, Scrat must rescue his acorn and escape before the aliens catch him.

The story revolves around sub-zero heroes: a woolly mammoth, a saber-toothed tiger, a sloth and a prehistoric combination of a squirrel and rat, known as Scrat.

Manny, Sid, and Diego discover that the ice age is coming to an end, and join everybody for a journey to higher ground. On the trip, they discover that Manny, in fact, is not the last of the woolly mammoths.

Scrat comes across a time machine and is transported to various times all in pursuit of his beloved acorn.

Six all-new animated shorts starring Scrat, the hapless saber-toothed squirrel of the "Ice Age" adventures, who experiences the ups and downs of fatherhood.

Sid, Eddie and Crash get in trouble with Santa and have to get their names off of the naughty list.