The Flying Lost and Found Bureau

In Mr. Elmer's lost and found bureau, there is a special department where his granddaughter Alex uses a magical crystal ball to search for lost things on a flying bed with a rocket engine! One day, Anton comes to this department to find his missing dog Kosmach. Soon, Alex asks him to help return some lost ghosts to the owner of the attraction «Cave of Horrors». Will the kids be able to find the runaways?