Because you like Emmett Brown in Back to the Future

Tobias "Four" Eaton is only afraid of four things, but you should probably be afraid of him. See them in Divergent.

Simba just can't wait to be king, but he's got a lot of growing up to do first. See them in The Lion King.

When the going gets tough, Rick Grimes gets tougher. It's a very useful trait when the world goes to hell. See them in The Walking Dead.

Konata Izumi has a live-now, worry-later view of the world. See them in Lucky Star.

It doesn't matter how noble or brave he is. Jon Snow is a bastard, and people don't let him forget it. See them in Game of Thrones.

Wei Shen is an undercover cop on a mission for justice (or at least vengeance). See them in Sleeping Dogs.

Smart and sensitive Sam Winchester tried to escape the family business, but ghosts have a way of haunting you. See them in Supernatural.

Eleanor puts up a tough front, even when everyone else tries to tear her down. See them in Eleanor and Park .

Jessica Davis is the girl that guys like to like. See them in Thirteen Reasons Why .

With the loyalty and pluckiness of a puppy, Nana Komatsu is a hopeless romantic. See them in Nana.

When dealing with a half-demon partner and a world of violence, Kagome Higurashi has plenty of chances for her true courage to shine. See them in Inuyasha.

Norma Bates may look like a harmless housewife, but don't let that fool you. See them in Bates Motel.