The life of Jitka and Květa Válová as seen by Ester Krumbachová

Honors student Jane Ryan heads to Manhattan for a college-scholarship competition. Her rebellious twin Roxy tags along to crash a video shoot. But anything can happen – and does – in a romp involving a pursuing truant officer, a smuggler, hunkalicious guys, and the girls' realization that when the chips are down, a sister can be the best friend of all.

Between two Thanksgivings, Hannah's husband falls in love with her sister Lee, while her hypochondriac ex-husband rekindles his relationship with her sister Holly.

Julius and Vincent Benedict are the results of an experiment that would allow for the perfect child. Julius was planned and grows to athletic proportions. Vincent is an accident and is somewhat smaller in stature. Vincent is placed in an orphanage while Julius is taken to a south seas island and raised by philosophers. Vincent becomes the ultimate low life and is about to be killed by loan sharks.

Alain Moreau's investigation into the death of his identical twin brother leads him from the beauty of the south of France to the mean streets of New York City and into the arms of his brother's beautiful girlfriend. Pursued by ruthless Russian mobsters and renegade FBI agents, the duo race against time to solve his brother's murder and expose an international conspiracy.

New York City newspaper writer J.J. Hunsecker holds considerable sway over public opinion with his Broadway column, but one thing that he can't control is his younger sister, Susan, who is in a relationship with aspiring jazz guitarist Steve Dallas. Hunsecker strongly disapproves of the romance and recruits publicist Sidney Falco to find a way to split the couple, no matter how ruthless the method.

At the end of the 1960s, when the air is filled with rock-and-roll and student rebellions are changing the world, the older of two brothers joins a prestigious newsroom of the public radio broadcaster. Not long after, he finds himself in the middle of a dangerous conflict between journalists and the secret service.

A college freshman cures her disappointment and loneliness by allowing herself to be pulled into the wacky schemes of her future stepsister.

Jean Claude Van Damme plays a dual role as Alex and Chad, twins separated at the death of their parents. Chad is raised by a family retainer in Paris, Alex becomes a petty crook in Hong Kong. Seeing a picture of Alex, Chad rejoins him and convinces him that his rival in Hong Kong is also the man who killed their parents. Alex is suspicious of Chad, especially when it comes to his girlfriend.

While on a prison furlough, a lowly criminal evades his guards and returns to his old stomping ground to take revenge on the people who turned him into a cold blooded killer.

When a woman’s twin sister is drowned, she assumes her identity in order to be close to the man she feels her sister took from her years before.

Two sailors get caught in a mountain of mix-ups when they meet their long-lost twins. Laurel and Hardy play themselves and their twins.

Trying to leave their troubled lives behind, twin brothers return to their hometown to start again, only to discover that an even greater evil is waiting to welcome them back.