Gus the clown is Peter and Santa's only living relative, and escape to the circus seems a better idea to them than an orphanage. But Gus will keep the children only if they make themselves useful - and they have to fight hard to really belong to the circus.

Gus the clown is Peter and Santa's only living relative, and escape to the circus seems a better idea to them than an orphanage. But Gus will keep the children only if they make themselves useful - and they have to fight hard to really belong to the circus.