Zack und Quack: Das Aufklapp-Rätsel // Auf zum Aufklapp-Gipfel!
When mysterious holes start appearing on every page of the book, it's up to detectives Zack, Kira and Quack to solve the case and stop the culprit - a hungry bookworm - before he eats their entire book world, including their garden home! / When Zack and Quack want to climb to the top of Mt. Popperest with Hop and Skip's super athletic cousin Flip, the daring squirrel sisters are struck with a crisis of confidence. It's only when their cousin gets in trouble on the mountaintop, that Hop and Skip realize they've got the right stuff to make it all the way to the top and save the day.