Carola Schnell

A long-running German television series about a two-man team of highway police, originally set in Berlin and later in North Rhine-Westphalia.

The story is about six vacationers Tom, Anna, Liv, Victoria, Flo, Lenny and Jack, who have jobs in hotel 13. Tom is an inventor who has been given the message to go to hotel 13 and find room 13. Anna and Liv help him with this. There they find a passage to a dusty room with a strange mechanical device. This turns out to be a time machine with which they can go back in time. But if they change something in the past, the future can be changed with it. Jack and Mr. Leopold are constantly on their heels and they want to find room 13 too.

After an exciting summer as a vacation worker in a hotel, life tends to run more normally. Tom continues to tinker with his inventions, Anna is training to be a photographer and Liv is eager but willful to pursue a career as an actress. But one day, a strangely dressed girl named Sandra shows up at Tom's door. It quickly turns out that the girl in the pink petticoat has traveled to the present with the time machine from Hotel 13. However, her appearance changes the past and with it the present and future. Tom, Anna and Liv must travel back in time with Sandra to keep the world from falling apart. Not only is Sandra's future with the movie star David at stake, but also the friendship of Tom, Anna and Liv.