Harry and his Dinosaurs love Birthday parties, so Harry\'s disappointed when big sister, Sam, says she\'s going to one - alone.
Oakley over and he is very surprised when he arrives; in fact, everyone agrees that it\'s the best Birthday party ever!.
Mum invites Mr.
Oakley\'s birthday, but Harry finds out that it\'s the dinosaurs\' one hundred millionth Birthday too! Harry decides to throw a surprise Birthday party and soon even Sam helps to make the party treats.
Not only is it Mr.
Harry and his Dinosaurs love Birthday parties, so Harry\'s disappointed when big sister, Sam, says she\'s going to one - alone