Wayne and Lanny, now partners, are called by Magee to meet with a secret contact – Mrs. Claus, who sends them on a new mission to retrieve a box from Santa’s secret workshop. Later they sneak into Santa’s office while he is asleep, using their high tech equipment from the previous film. Lanny’s expertise at dressing the tree enables them to enter the hidden workshop where they recover the box and escape just in time. But what is the box for?
Lanny and Wayne are at it again! With the Big 2-5 fast approaching, Wayne and Lanny must race to recover classified North Pole technology which has fallen into the hands of a computer-hacking Naughty Kid! Desperate to prevent Christmas from descending into chaos, Wayne seeks out the foremost Naughty Kid expert to aid in the mission: a bombastic member of the Coal Bucket Brigade who also happens to be his estranged brother, Noel.