Because you like Peter Venkman in Ghostbusters

Although Theon Greyjoy is treated well, he's still essentially a hostage. And that isn't so easy for him to forgive. See them in Game of Thrones.

Anger-filled, merciless, and tortured, Kylo Ren is always at war—with the Rebel Alliance, and with himself. See them in Star Wars Series.

For Morgana, sometimes wanting to do the right thing can led you down the wrong path. See them in Merlin.

Carol Peletier's credo: your strength comes from who you are, not who you used to be. See them in The Walking Dead.

While his twin tries to save lives, Millions Knives does the best to end them. See them in Trigun.

This android may not have emotions, but Lt. Commander Data's curiosity about humanity is endless. See them in Star Trek: The Next Generation.

Big Boss is a disillusioned mercenary commander who wants to create a world for soldiers (and soldiers alone). See them in Metal Gear Series.

Let's just say Sheldon Oberon is having an out-of-body experience like no other. See them in Jumanji.

They say they saved Adam Jensen by turning him into a cyborg, but he's not sure saved is the right word. See them in Deus Ex Series.

Detective Alec Hardy doesn't let anyone get too close to him. See them in Broadchurch.

Garnet is a Crystal Gem who'll protect her friends with her life. See them in Steven Universe.

Dee Reynolds is selfish, narcissistic, and a target of extremely cruel ridicule. See them in It's Always Sunny in Philadelphia .