Bibi and Tina

After a heavy storm, help is needed at Falkenstein Castle. Bibi and Tina take the carriage ponies Max and Moritz there to pull away fallen trees. But during the cleanup, the ponies suddenly disappear. Have they escaped or is this the work of a horse thief? Bibi, Tina and Alex have a suspicion!

Cowboys, western riding and the wide prairie - Bibi and Tina are thrilled when they receive an invitation to Horsehead Ranch in North America. The girls befriend a Native American named Lucy, and her grandfather, who breeds majestic Appaloosa horses. In a struggle to remain on their family’s ancestral land, Lucy and her grandfather are faced with a dodgy businessman’s plans to take it over. Bibi and Tina decide to help their new friends, unaware of the danger that awaits them.

The two friends prepare a scavenger hunt. But when Bibi lays the trail of sawdust to the quarry, Tina gets angry: Nobody has any business there, it's Alex's and her secret meeting place! Shortly after, Tina is nowhere to be found. Where can she be?

“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 as the fate of Martins Farm hangs in the balance.

What's the matter with Max and Moritz? The two carriage ponies easily overtake Bibi and Tina on their horses while racing. Then they effortlessly pull a broken train into the station! Bibi assures everyone that she did not use her magic on the pony twins. But where did their superpowers come from so suddenly?

In the middle of the night, a ghostly cloaked horseman races across the Martins Farm. Ms. Martin is upset because the holiday children are scared. Due to a silly misunderstanding, she thinks Bibi and Tina are the culprits. Will the two friends manage to unmask the "real" ghost?

Bibi and Tina are happy: the beaver family at the Mill Stream has had offspring. But there are problems at the Mill Farm. Everything is completely submerged. For the Mill Farm Farmer it is clear that the beavers are to blame and have to go! The new forest ranger also wants to relocate the animals. Bibi and Tina are determined to prevent this.

While Tina is studying for an exam with Alex, Bibi becomes friends with Connie. What a surprise that she has just come from Hungary and is supposed to say hello to Bibi from Mikosch! He talked so much about the Martins Farm and Bibi that Connie wanted to spend the rest of the holidays here. But why didn't she give Bibi the letter her wrote for her?

The Old Mill is to be rebuilt into a tourist attraction, in the middle of the forest! Bibi and Tina ride to Count von Falkenstein as quickly as possible, but he doesn't want to explain anything. It's unbelievable what they find out: a millionaire is planning a hotel complex and he also wants to buy the Martins Farm! Will the two friends be able to save the Farm?