The new recruits of the Milky Way security force arrive for training. Pierrette is worried about Fat Nose's threatening behavior. Meanwhile, the UFO enters the ship's observation space. This calls for immediate action!

Martin's boys get into a fight, which threatens to derail the whole expedition to climb Gran Paradiso. Will Lisa manage to calm everyone down?

Pepe and Max present their idea of a delivery service to Yara. She is immediately interested, but the details still need to be discussed first. Will the three of them end up in business together?

Now things are getting serious: The crew is getting ready to launch, and the two young pilots are eager to go along for the ride. Will they be able to persuade their fathers to let them?

Martin, Lisa and the boys are now on the bus headed for the mountains. Mark makes himself unpopular again, and then it turns out that they have a stowaway on board...

The crew of Starship Hummingbird are doing everything they can to make contact with the unidentified flying object. Will they be successful?

The bus finally reaches the hut which is to be their base camp. Mark reluctantly allows himself to be helped off the bus by one of the convicts, and Lisa discovers that Rosi is anything but well-equipped for the trek up the mountain.

Pepe, Max, and Yara agree that there is a future for the delivery service concept. But Tarek is skeptical about the involvement of an investor.

Having been upset by Wolf again, Mark is on the verge of turning back. But Lisa talks to him, and her words seem to have an effect.

There's a bad atmosphere in the shared apartment because no one seems to have time to do any cleaning. Sebastian suggests buying a robot vacuum. But what do the others think of his idea?

The summit is within reach, but there are still another two nights to go. The group will also have to negotiate a crevasse...

Pepe, Max, Tarek, and Yara have a video call with their potential investor to discuss their business venture. Meanwhile, Selma comes by to tell Nico that she can no longer see him. But what's the reason?

As they climb the Gran Paradiso, tempers fray, the risk increases, and one very frightening incident occurs...

Nico goes to career counseling to figure out his possibilities for finding a job in Germany. But the first question is, what does Nico even want to do? What interests and skills does he have to offer?

The group has reached the hut where they are to spend the night. But the innkeeper has a surprise in store for his new guests, and not everyone is amused.