Because you like Shadow Moon in American Gods

Combining an innocent face with an insatiable bloodlust, Eli recruits friends to join the vampire way of life. See them in Let the Right One In.

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..

Robin Scherbatsky is a former teen pop star who loves dogs and is scared of relationships. See them in How I Met Your Mother.

Brian Griffin is the most scholarly member of the family—when he's not drunk on martinis. See them in Family Guy.

In Ziva David's world, you grow up fast; you don't have a choice. See them in NCIS.

For Celty Sturluson, it's rather upsetting to be the only headless girl in a city filled with full-bodied humans. See them in Durarara!!.

Sydney Bristow is a kick-ass double agent on a mission for revenge. See them in Alias.

Rory Williams is a caring companion whose specialty is looking after others. See them in Doctor Who.

They say prison changes you, and Piper Chapman is figuring that out the hard way. See them in Orange Is The New Black.

Irene Adler has to use both her brains and her body to survive. Luckily, she's usually the most brilliant person in the room. See them in Sherlock.

Nomi Marks is a brilliant hacker with an open-minded, accepting spirit. See them in Sense8.

The vampire that killed Zero Kiryu's family also infected him, and he starts to crave blood, much to his horror. See them in Vampire Knight.