Because you like Tommy Gavin in Rescue Me
Bobby Singer is a redneck ghost hunter, but all he wants to do is retire to the junk yards of South Dakota. See them in Supernatural.
Rory Williams is a caring companion whose specialty is looking after others. See them in Doctor Who.
After years of being a nerdy loner, Seth Cohen can't wait to shower charm on his newfound friends. See them in The O.C..
Raj Koothrappali is an astrophysicist who sees stars when he feebly tries to chat up women. See them in The Big Bang Theory.
Underneath his preening narcissist exterior, Schmidt is, well, still kind of a preening narcissist. But he has a good heart too. See them in New Girl.
Don't ask the ruthless queen of the Tokyo underworld any questions unless you're fine with losing a limb. See them in Kill Bill vol. 1.
Donna Pinciotti is strong, independent, and empathetic. No one messes with her. See them in That '70s Show.
Aslan represents everything good and just, he's just not super reliable. See them in The Chronicles of Narnia.
A hurricane of a human being, Marla Singer is destructive and unforgettable. See them in Fight Club.
John Wick is a widowed former Navy Seal who becomes a notoriously effective hitman, killing over 124 people with gunshots alone. See them in John Wick.
Aldous Snow is a rock star who plays hard and parties harder. See them in Get Him to the Greek.