Because you like Mark Zuckerberg in The Social Network
The Terminator is an emotionless killing machine who won't stop until he's changed the future. See them in The Terminator.
CIA operative Carrie Mathison is on a self-assigned mission to follow a lead, whether it be the truth or just her delusions playing tricks. See them in Homeland.
A life spent as "Number Two" is bound to give Diego Hargreeves an inferiority complex. See them in The Umbrella Academy.
It's certainly easier to get great footage of crimes when you can guarantee they'll happen. See them in Nightcrawler.
A daring hacker, Trinity is one of the few rebels who escaped the Matrix, a simulation in which most of humanity is enslaved. See them in The Matrix.
Ultron is security software turned evil mastermind. See them in Marvel Cinematic Universe.
Mr. Robot always seems to know what to do when others are lost. But can he be trusted? See them in Mr. Robot.
Waylon Smithers would do anything for his boss, and would love to do a few things *to* him. See them in The Simpsons.
Ethan Hunt's mission, should he chose to accept it, is to save the world from impossible threats. See them in Mission: Impossible.
Told her son will one day save the world, Sarah Connor dedicates her life to training him to do just that. See them in The Terminator.
The self-proclaimed "only guilty man in Shawshank prison" has wisdom to share, such as the best way to smuggle a Rita Hayworth poster into a Maine prison. See them in The Shawshank Redemption.