Ludwig Gruber, the director of a spa café, is a good man. Now and again, he makes little adventure-trips to Berlin to find business for his company. The women he is traveling with have an accident on the highway. Gruber is traveling incognito as “Mr. Rabbit” with Lotte, the leader of the group. Because of the accident, they’ll have to overnight together in a hotel. Since Mr. and Mrs. Rabbit are a “couple”, they’ll be getting a double-room, where they can … mmm … do what rabbits do. Since they both insist on climbing into bed with the lights out, it isn’t until the next morning that they notice they’ve been in the same bed the whole night. In the ensuing chaos, Grube loses his wedding ring, which is later sent to the address of Lotte’s mother, who now insists repeatedly, that he marry her daughter.

In the spring of 1905, the water conduit project in the Canadian city of Canitoga is set to be completed. For years, the completion had been marred by sabotage. Engineer Oliver Montstuart commands the last blasting operation. But again, the explosive charge is too large and thus, further construction is forestalled again. When Montstuart confronts foreman Westbrook, the foreman threatens him with a knife. In self-defence, Montstuart shoots him. Now, he has to flee.

The stand-alone opera singer Carmen Casini dare not admit to her adult son, the spoiled race car driver Cecil, that she ruined her voice on a stormy day at the racetrack and that her career is thus at an end. Meanwhile, Cecil has fallen in love with the pretty Colette … without suspecting that her father, the wealthy Bartell, was a former lover of his mother and that he’s Cecil’s daddy. Thus, both Carmen and Bartell try to prevent the unfolding love-relationship between brother and sister, because this ain’t the Ozarks, you know! Only after the unhappy Cecil tries to commit suicide after an argument with his mother do Carmen and Bartell realize they still love one another. Suicide attempt be damned; let’s go out on a date! A movie that screams “Fun for the whole family.”

Spanning the years between the Bolshevik Revolution and 1930, this Negri vehicle focuses on an exiled Russian noblewoman who has lost track of her daughter and of a young officer she pined for.Until she finds them both again and together.

Lilian Harvey plays a young heiress in long-ago France named Madelon who is raised by her grandfather as a boy in order to frighten away fortune hunters. But when the old man dies, her guardian Cesaire wants to marry her off to the rich prefect Barberousse. She is tricked by Cesaire with the portrait of a young man (Viktor von Staal) which is presented to her as that of her future husband. But when Madelone discovers this scheme she flees, again in men's clothing. But on her route to escape, she meets the young man from the portrait and falls in love with him. But Madelone can't give up her disguise right now...

A love story between officer von Warp coming from a wealthy family and salesgirl Therese. When the social rules of the time would force the officer to resign from service in order to marry Therese the situation becomes tense.

Two dubious characters disguise themselves as Holmes and Watson to gain attention and end up chasing counterfeiters and stolen stamps.

On the eve of the Russian Revolution, a performance of "Tosca" is taking place at the opera house. The artists and staff are too engrossed in their work to notice the unrest in the streets. The leading roles are played by Marina Marta and René Areno, who are also lovers. However, Marina has another admirer in Captain Alexander von Harbin. When, during the final performance, the insurgent communists suddenly storm the opera house, Alexander seems to be Marina's last hope…

During a journey of the "Ceder", the Captain, von Moltmann, disappears. It looks like an accident, but it could also have been murder. Attorney Dr. Burger and superintendent Störensen discover quickly that two of the crewmen hated the Captain: Chief officer Rohlfs suspects an affair between his fianceé Gerda and von Moltmann. Chief engineer Sparkuhl thinks the Captain has seduced his niece, who later committed suicide. The court decides that the Captain has gone overboard without anyone else's "help", but the rumors don't come to an end.

A wealthy uncle from America has named the widowed shoemaker Emil Rogge as his sole heir and bequeathed him a chest containing his entire fortune. However, the will includes a clause stipulating that the chest may only be opened after a three-month period, and Rogge will only inherit the fortune if he fulfills two conditions within that time: he must abstain from alcohol at work, and he must find and marry a wife. A con man then tries to seduce Rogge and arrange for his accomplice, the sophisticated Olga, to marry him. But in the end, Rogge not only finds the right woman but also experiences a major surprise.

Country Dr. Robert Koch is desperate: a tuberculosis epidemic is decimating the children in his district and no one is able to do anything about it. Every fourth child is already sick and the parents must helplessly watch as their young ones die. Now Koch is undertaking to find the cause of the tuberculosis --- something he has already been working on for years --- which has been causing this plague of illness. His work is made more difficult by envy; for example, that of his teacher, who was wounded defending his honor. But his greatest obstacle is the famous Berliner scientist and Reichstag deputy, Privy Councilor Rudolf Virchow: He is extraordinarily skeptical of Koch's theory, that the cause for tuberculosis is a bacteria.

Henriette Lange lives only for the theater in Berlin around 1900. Her grandfather, however, has no understanding for this. He is a prompter and knows all about the hustle and bustle of the theater. Her friend, the chorus girl Liesbeth, is heartbroken because the revue star Vera Schreyvogel has his eye on her boyfriend Hans Reuter. But Liesbeth soon consoles herself with someone else, and Mrs. Schreyvogel is quickly forgotten. For Hans Reuter too, because he now loves Henriette. Liesbeth is dismissed without notice because she has fallen out with Mrs. Schreyvogel, and Henriette now has to sing her part. Her dream finally comes true. As she sings blissfully, she sees the Schreyvogel hugging her Hans in the background. She gets stuck in the middle of the song - her career is over! But not with love: she has conquered her Hans forever.

Concha flies from his natal Rio to Germany to help his loved one, who has been caught after finding some diamonds in a mine already registered by a company. Amongst them is the impressive one which thanks to her will be known as The Star from Rio. She finds herself staying at the manager's home hired as a dancer to present the diamond at a fashion show. Then the lights go suddenly out.

1865. Katharina goes to a ball in Moscow. There she meets again Tchaikowsky, her first and only love. The young, who is now married to wealthy Michael Iwanowitsch Murakin, a man she does not love, has not forgotten Piotr Illich, the (not yet) famous composer. Both are still in love with each other but Piotr is engaged to Nastassia, a dancer, while for her part Katharina cannot leave her husband. Tchaikowky's first love then decides to sacrifice her happiness to the success of the composer, sponsoring him in secret. Something Piotr will learn only years after. When Katharina finds herself free at last it is too late: Tchaikowsky is dying of cholera and she only has time to close his eyes.

The Minerva Mines Company is interested in transporting two particularly valuable diamonds from Cape Town to Amsterdam. To confuse potential thieves, two detectives are sent on two different ships with steel suitcases and they have no clue whether they’re carrying pebbles or diamonds. Nevertheless, a collection of questionable characters come on board both ships. The hunt for the diamonds begins; the suitcases are stolen; everyone is suspect.

In an imaginary Scandinavian country, an ambitious radical buys an indebted estate in order to become a member of parliament as a local resident, which he ultimately succeeds in doing. Salvation in the party turmoil comes in the form of a military dictatorship under the determined Governor General Werkonen. The new member of parliament arranges for an assassination attempt on the general. However, the general is only slightly injured in the attack. The hired assassin now feels betrayed by his client and takes revenge by murdering him...

In his will, the eccentric Feinsipp leaves his porter Piesicke his race horse "Amalia", to his driver his car, and to his cook Marie -- as well as to his chambermaid Barbel -- a small pension. All four now try to begin their independent existence together. Amalia is supposed to race in the next show, for Piesicke has already prophesized her victory. With the winnings, they're going to open a beer garden. But the horse ends up losing and is sold. With the money, Piesicke buys another horse and this one wins a bucket load of money in a race. Yet, in spite of this stroke of luck, the friendship among the four of them starts to fall apart from mistrust and jealousy.

The cashier, Jürgen Borb, has already worked for 10 years at Dadag in Hamburg and is an example for customer service and company loyalty. His professionalism are matched by the trust of his employers, who, while relating to him in an acceptable manner professionally, desire no closer contact with him outside of the workplace. When Borb suddenly disappears one day, Dadag's directors and Borb's colleagues are surprised. They become even more surprised when they soon discover that Borb has embezzled well over a million marks from the firm. His stepsister, Mette, doesn't believe that her stepbrother is an embezzler. In the meantime, she has fallen in love with a criminal investigator, who, she believes, is simply exploiting her affections to get to Borb. Then one day, the criminal investigator finds a body in the cellar of a house Borb rented under a false name and this man created a phony ID card for Borb, identifying him as a resident of a South American country.

Bernd Flor, an aging, but still very attractive, actor feels most at home playing the role of the tireless Don Juan in his private life. He's already been married six times and had left all six women, although the marriages were in no way unhappy. On the contrary: he is still on very good terms with all his ex-wives; especially with his first ex-wife, Katharina. Flor also has a grown-up son by her, Lukas, who is becoming increasingly critical of his fathers behavior with every passing year.

Barbara's family is poor and she needs to come up with a way to pay the gas bill. At her job in a cinema she listens to the conversation of a cheating wife and her affair. Barbara offers the husband of the cheating wife, a wealthy chemist, to help him get his wife back. Her plan is a bizarre sharade in which Barbara plays the role of the chemist's affair to make his wife jealous. Of course, this backfires in every way imaginable.