Sydney Bristow (Jennifer Garner) is a young, athletic, college graduate who was recruited her freshman year as a Secret Agent for SD-6, a top-secret branch of the C.I.A. After a few years, after Sydney confides her lifestyle to her boyfriend, the evil head of SD-6, Arvin Sloane (Ron Rifkin), has him killed. Sydney learns that SD-6 is part of a rogue international agency called the Alliance of 12, out to rule the world. She becomes a double agent, working with the real C.I.A. to bring down SD-6 with the assistance of her handler, Michael Vaughn (Michael Vartan), and her estranged father Jack Bristow (Victor Garber), also a double agent. Along the way, Sydney fights various rival agents, rival terrorist groups, and traitors all the while keeping her cloak-and-dagger lifestyle a secret from her friends (season one).

People all over the U.S and the world start to realize they have special abilities, like telekinesis, healing abilities, flying powers, time travel, invisibility, and the ability to absorb other's abilities. One man, known as Sylar, wants to gain all the power of these "heroes" so he can be the most powerful and evolved human of all, and stops at nothing to gruesomely kill these people. In order to protect themselves from him, these people must help one another before Sylar can destroy them all, while they each deal with problems of their own.

American science fiction television drama series

A Dutch soldier in the 1600's saves the life of a native woman and is granted the power of eternal youth in return. In the 2000's he is a police detective in New York City, and after 400 years, knows just about everything about the way the criminal mind works.

A shadowy organization uses mind-wiped humans known technically as "actives" and colloquially as "dolls" who are imprinted with false memories and specialized skills for various tasks on behalf of paying clients. When they are not on assignments, they live in an underground "Dollhouse", a facility that protects and provides for their needs, including food, exercise and sleeping pods little bigger than coffins. One of the dolls, a young woman called Echo by her handlers, is slowly becoming aware of herself and what is going on. Meanwhile, at least two different people on the outside are trying to bring down the Dollhouse, one by finding Echo and the other by using her.

A squad of U.S. marshals team up with cons (former fugitives) to work together on tracking down prison escapees in exchange for getting time off their sentences.

When she was a deeply troubled teenager, Nikita was rescued from death row by a secret U.S. agency known only as Division, who faked her execution and told her she was being given a second chance to start a new life and serve her country. What they didn't tell her was that she was being trained as a spy and assassin. Throughout her grueling training at Division, Nikita never lost her humanity, even falling in love with a civilian. When her fiancé was murdered, Nikita realized she had been betrayed and her dreams shattered by the only people she thought she could trust, so she did what no one else before her had been able to do: she escaped. Now, after three years in hiding, Nikita is seeking retribution and making it clear to her former bosses that she will stop at nothing to expose and destroy their covert operation.

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