Because you like Denny Duquette in Grey's Anatomy

Chloe Decker's case should be open-and-shut. But something seems to be troubling her, something about Palmetto Street. See them in Lucifer.

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.

Leonard "Bones" McCoy is passionate, moral, and ready to stitch you back together. See them in Star Trek.

Manipulative, conniving, and ruthless, Mr. Gold is enigmatic no matter what world he's in. See them in Once Upon a Time.

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..

Topanga Lawrence has been a put-together intellectual since basically the moment she could talk. See them in Boy Meets World.

Roxie Hart can shoot for the stars even from behind bars. See them in Chicago.

Hunting ghosts is both a job and a passion for Abby Yates. See them in Ghostbusters (2016).

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

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

Sam Weir lives for the simple things in life: watching Saturday Night Live and reading comic books. See them in Freaks and Geeks.

Bobby Singer is a redneck ghost hunter, but all he wants to do is retire to the junk yards of South Dakota. See them in Supernatural.