It is Christmas Eve and children all around the world are fast asleep waiting for Santa to bring them some presents. But they are going to be very disappointed as Santa has no way of flying his sleigh. His reindeers have been very greedy and eaten too many cookies and are too full up to fly! Everyone laughs when a tiny robin steps forward and offers to help - but he has a big secret! Will Santa's new little helper save Christmas and help Santa deliver presents to all the boys and girls?