Santa Claus does not exist. Or does he For one br /doubting boy (voice of Daryl Sabara and Tom Hanks), br /an astonishing event occurs. Late on Christmas Eve br /night, he lies in bed hoping to hear the sound of br /reindeer bells from Santa's sleigh. When to his br /surprise, a steam engine's roar and whistle can be br /heard outside his window. The conductor (voice of br /Tom Hanks) invites him on board to take an br /extraordinary journey to the North Pole with many br /other pajama-clad children. There, he receives an br /extraordinary gift only those who still believe in br /Santa can experience.