As a train passenger, you can usually sit back and relax on the 791 kilometers (492 miles) of track between Munich in the south and Hamburg in the north. Not so on this evening, when a storm brings train services to a standstill and forces many travelers to rethink their plans. Four completely different personalities find themselves sharing a cab...

Anton, the son of the ship's captain, comes to stand up for Niklas. But the police are not convinced of his innocence until Luis draws the policeman's attention to something...

The situation seems hopeless. How are they all supposed to cross the crevasse? Then, completely out of the blue, Harpo makes a run for it... The final stretch to the summit is dramatic and extremely moving!

Will Mark and his companions continue their ascent? They get an unpleasant surprise that could jeopardize everything...

When the group learns who is responsible for Wolf's escape and, therefore, for the fact that the expedition has to be called off, everything gets out of control.

The next morning, it's clear that Wolf has run away. Martin is adamant about following the rules and intends to break off the expedition. Lisa tries to convince him not to do that so close to the finish.

Having been caught out in the storm and in desperate need of shelter, the two hikers from earlier suddenly burst into the bivouac. They prove themselves to be as disrespectful as ever, and Wolf decides he isn't going to stand for it...

The group gets caught in a terrible storm and emotions run high as some start to give up all hope of finding the bivouac... Luckily, Mark knows what he's doing.

Mark and Wolf reveal to each other how they got into their respective situations, Rosi is in love, and Rocky surprises everyone with his engineering skills.

It's nighttime in the cabin, and people appear to be in high spirits until Wolf starts dancing with Lisa...

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.

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

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

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.

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