When Blu, a domesticated macaw from small-town Minnesota, meets the fiercely independent Jewel, he takes off on an adventure to Rio de Janeiro with the bird of his dreams.

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

Manny, Diego, and Sid embark upon another adventure after their continent is set adrift. Using an iceberg as a ship, they encounter sea creatures and battle pirates as they explore a new world.

When Sid's attempt to adopt three dinosaur eggs gets him abducted by their real mother to an underground lost world, his friends attempt to rescue him.

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

The mayor plans a bridge. Demonstrations for and against gives Sheriff Jake plenty to do. His wife, the witch Cassie, is chosen to run for mayor. Cassie's evil cousin visits.