Because you like Aziraphale in Good Omens: The Nice and Accurate Prophecies of Agnes Nutter, Witch

Optimus Prime is a shapeshifting sentient robot leading a team of robots to stop evil from taking over. See them in Transformers.

CIA operative Carrie Mathison is on a self-assigned mission to follow a lead, whether it be the truth or just her delusions playing tricks. See them in Homeland.

WALL-E is a quirky little romantic robot cleaning the wasteland known as Earth. See them in WALL-E.

Charming and enigmatic, Amy Dunne takes her love for puzzles to a cunning new level. See them in Gone Girl.

There's no obstacle too great for this charismatic treasure-hunter. See them in Uncharted.

James T. Kirk is more than ready to face the final frontier. See them in Star Trek.

Gruff and efficient, Sam Fisher protects a nation that can never admit he exists. See them in Tom Clancy's Splinter Cell.

If you need her, Lisa Simpson will be in her room with her saxophone and a good book. See them in The Simpsons.

Told her son will one day save the world, Sarah Connor dedicates her life to training him to do just that. See them in The Terminator.

Violet Harmon takes teen angst to a paranormal level. See them in American Horror Story.

With an A.I. as loyal and witty as Cortana, who needs humans? See them in Halo.

Vash might act like a carefree, peace-loving goof, but it's not wise to underestimate this "Humanoid Typhoon." See them in Trigun.