Because you like Hiro Nakamura in Heroes

It's impossible to say whether Winifred Burkle is cuter than she is smart, or vice versa. See them in Angel.

Mark Sloan is the best plastic surgeon and biggest playboy the hospital's ever seen. See them in Grey's Anatomy.

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..

Talking to a stranger on a train is the best decision Jesse Wallace ever made. See them in Before Sunrise.

It's time somebody has to take over. It might as well be Fish Mooney. See them in Gotham.

Once a handsome prince, the Beast is now a grumpy, furry, monster. It's hard to pinpoint which mammal he resembles the most. See them in Beauty and the Beast.

Whether it's a companion he’s failed or lingering guilt from the war, the Doctor can never truly let go of his past lives. See them in Doctor Who.

Paris Geller is a newspaper editor, class president, and headed for Harvard. See them in Gilmore Girls.

A suave proprietor of an upscale nightclub and gambling den, Rick Blaine is dealing with World War II and a broken heart. See them in Casablanca.

If Eleanor Shellstrop's true identity is revealed, she'll be sent to The Bad Place. See them in The Good Place.

A champion of chivalry, Don Quixote is dutifully bringing good to the world—even when others think he's out of his mind. See them in Don Quixote.