Two 5-year-olds become best friends at school when they realize that each of them has a special stuffed animal that can talk.

Casper and Emma spends their summer holiday at Emma's family cabin. They find a chest that Emma's grandfather buried on the beach when he was young. It contains a treasure map that will lead them to a hidden treasure.

During the autumn holidays, Casper and Emma are going on an exciting camping adventure in the Norwegian wilderness, but when Casper plays matchmaker there is bound to be trouble!

Casper and Emma get the opportunity to go to a real theatre. An adventure that sparks the idea to set up a play themselves. A play about yule lads who light lamps outside houses in the dark days of December.

The two best friends Casper and Emma goes on a cabin holiday for skiing fun. Tough guy Petter is a good skier, and Casper thinks Emma likes him more. Maybe he can prove himself if he competes in a ski jumping competition?

The two best friends Casper and Emma travel to Africa with Emma's mom, grandfather and their faithful companions Miss Bunny and Lion Cub. There they meet the five-year-old Tiri and her stuffed animal Turte. They take their new friends on a safari, and on the trip they find Leo, a lion cub that's lost its mom.

Casper dreads to start at a new daycare, but when he arrives he meets Emma who has a stuffed animal that can come to life. From that day Casper and Emma are best friends.

Casper and Emma are looking forward to Christmas! Will Santa Claus visit Petra this year, or will he leave the presents outside her door, like he usually does?

Karsten and Petra are on vacation in Malta when they find a mysterious golden ring. Together, they try to find the owner, but what if the ring is from Atlantis?