Bibi, Tina, and Alex are looking forward to the Falkenstein endurance race, and plan to enter as a team. Then Elisabeth, whose mother is a friend of the Count's, pays them a surprise visit. She wants to compete in the race too, but she can't ride alone. She decides to win Alexander for herself instead. Will she succeed?

Martin's Farm is expecting two new kids for the summer break: Mark, who's quite the daredevil, and his rather shy brother Toby. Bibi and Tina are supposed to take care of the boys, but it turns out to be more exhausting than herding cats! And then Mark gets a really foolish idea and suddenly ends up in a trap!

Bibi and Tina want to enter the big Falkenstein team jumping contest, but with the Hatmaker brothers participating, they've got some tough competition. Still, the girls think they might have a chance if they train really hard, and luckily Tina's brother Roger agrees to help. Everything's going great, until suddenly Roger goes missing!

There is a jousting tournament at the medieval market in Falkenstein. Of course Bibi and Tina plan to participate. The Count even gives them real armor to wear. But after an attempted break-in at Martin's Farm, they have to return it. No armour means no tournament! Does this mean their competitors will triumph?

Bibi, Tina, and Alex are looking forward to the Falkenstein endurance race, and plan to enter as a team. Then Elisabeth, whose mother is a friend of the Count's, pays them a surprise visit. She wants to compete in the race too, but she can't ride alone. She decides to win Alexander for herself instead. Will she succeed?

It's winter in Falkenstein, there's snow everywhere. When Mikosch comes to visit, to everyone's surprise, he brings skis with him. He shows Bibi, Tina and Alex how to be pulled by horses. "Skijoring" is great fun for everyone. But then suddenly a blizzard hits Falkenstein!

Nowhere is as beautiful as Martins Farm," assures Bibi, who loves spending summer vacations at the idyllic ranch with her best friend, Tina, and her beloved mare, Sabrina! But a shadow is cast over their summer fun when a big money contractor, Jake Overland, shows up on the farm. Convinced he has finally found the right place to build his luxury holiday resort, Count Falko von Falkenstein refuses to sell him the property, until a mysterious document suddenly appears. The clock is ticking a...

This summer is really hot, everyone is short tempered. When Bibi, Tina, Alex and Freddy find an old treasure map, they get into an argument about it. Because the boys want to look for the treasure on their own. But Bibi and Tina won't put up with that. A race for the treasure begins: boys against girls. Which team will win?

When Bibi and Tina find a cat, they bring it to the Martins Farm. But there are so many stray animals in need of help! Suddenly the whole barn is full. A horse farm is not an animal shelter. Ms. Martin remembers an old lady from the past who looked after animal orphans in Falkenstein. Bibi and Tina want to visit her.

Bibi, Tina, and Alex have become enthusiastic members of Falkenstein's volunteer youth fire brigade. The forester, Mr. Greenfinch, teaches them how to put out fires and conduct search and rescue. Unfortunately Count Falko has other plans for his son and spoils the whole thing for everyone. What was fun suddenly gets serious!

Alexander is getting ready for a dressage tournament at Gripgood Manor. Bibi and Tina are helping him train. But the date on the invitation was wrong, and the event is actually tomorrow. Since Alexander has lots of important appointments that day, Bibi and Tina agree to cover for him. Then they make an incredible discovery!

Bibi and Tina are given the chance to do an internship with Falkenstein's vet, Dr. Robert Squirrel. Things go well at first, but then the girls begin to slack off and the vet sends them back home. But when he finds himself in a tight spot, the girls want to prove that they can be helpful after all. Will they be able to?