Because you like Lucy Ricardo in I Love Lucy

Darcy Lewis is a razor-sharp scientist studying things that science can't explain. See them in Thor.

Though seemingly caring and calm, this motel owner has a mysterious streak of intensity. See them in Psycho.

The Terminator is an emotionless killing machine who won't stop until he's changed the future. See them in The Terminator.

Resourceful and pragmatic, Selina Kyle always keeps in mind her number one priority: herself. See them in Gotham.

Veronica Mars is a sarcastic private eye whose biggest mission is surviving high school. See them in Veronica Mars.

A hardboiled 1940s detective, Cole Phelps is haunted by his past in World War II. See them in L.A. Noire.

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

Tiffany Maxwell wishes people would stop reminding her about her dead husband. See them in Silver Linings Playbook.

Dory is more than a little forgetful, but she'll always remember to have your back. See them in Finding Nemo.

Gruff and sarcastic, Detective Harry Dresden use unconventional ways to track down perps, including using magic and the supernatural. See them in The Dresden Files.

Carl Fredricksen is a crotchety old man who may just have it in him to take one last, great adventure. See them in Up.

Bad-ass Rayne has sworn her life to finding and destroying her vampire dad, Kagan, and killing as many other vampires as she can in the bargain. See them in BloodRayne .