A harried prehistoric bird mother entrusts her precious, soon-to-hatch egg to Sid. When she recommends him to her neighbours, business booms at his new egg-sitting service. However, dastardly pirate bunny, Squint, who is seeking revenge on the herd, steals, camouflages and hides all the eggs. Once again, with Squint�s twin brother assisting, Manny, Diego and the rest of the gang come to the rescue and take off on a daring mission that turns into the world�s first Easter egg hunt.