Because you like Clark Kent in Smallville
Detective Alec Hardy doesn't let anyone get too close to him. See them in Broadchurch.
Castiel might be an immortal angel, but the human world is still more than a little confusing. See them in Supernatural.
This high school queen bee has everything, including a genius-level IQ—a fact Lydia Martin keeps hidden to maintain her image. See them in Teen Wolf.
With his own ship, Peter Quill calls his own shots, and gets to fly from planet to planet blasting '70s pop hits and picking up alien chicks. See them in Marvel Cinematic Universe.
Norma Bates may look like a harmless housewife, but don't let that fool you. See them in Bates Motel.
Finn is the world's last human who's "all about" understanding right and wrong. See them in Adventure Time.
Tony Stark's interests include cocktails, beautiful women, particle physics, and saving the world. See them in Marvel Cinematic Universe.
Joel is a hardened, jaded survivor who keeps finding things to fight for. See them in The Last of Us.
Courteous, dangerous, and powerful, Kaname Kuran controls an entire court of vampires. Very, very pretty vampires. See them in Vampire Knight.
Roger Kint is a nervous, weak, ham-handed criminal. We think. See them in The Usual Suspects.
Jacob Black is the boy next door who's also the wolf next door. See them in Twilight.