Because you like John Smith in Mr. & Mrs. Smith
David Nolan is a noble fairy tale prince with the heart of a hero, regardless of whether he can remember his past or not. See them in Once Upon a Time.
Sylar's victims are found all over the country, many with their brains removed. See them in Heroes.
R2-D2 has been in the galaxy saving business for decades. Not bad for somebody whose vocabulary is limited to "beep-boop." See them in Star Wars Series.
He may seem like a charismatic leader, but Bellamy also has a ruthless, self-serving streak See them in The 100.
Evan is a sensible kid, but being sensible isn't going to help him lose his virginity. See them in Superbad.
When the going gets tough, Dre Johnson gets tougher. Well, he'd like to think he does. See them in Blackish.
A man of the court, Lord Varys knows how to manipulate it better than anyone. See them in Game of Thrones.
Protecting his family's name and its power are more important to Tywin Lannister than anything or anyone. See them in Game of Thrones.
Bodhi Rook is a defected pilot for the Galactic Empire dead set on destroying the Death Star. See them in Rogue One.
Despite the war-torn world around him, Mal Reynolds still holds onto the shred of hope that life can be more than just living another day. See them in Firefly.