Because you like Rose Tyler in Doctor Who

Ianto Jones' withdrawn nature conceals his emotional pain. See them in Torchwood.

There's more to this sweet, caring landlady than meets the eye. See them in Sherlock.

Emma Frost's superpower: transforming her body into an unbreakable diamond. See them in X-Men Series.

Greg Lestrade is gruff, loyal, and quietly competent. See them in Sherlock.

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

Don't tell anyone Kate Austen was under arrest when the plane crashed. See them in Lost.

Kate Beckett is a no-nonsense policewoman with a nerdy side. See them in Castle.

Xander Harris' life motto: laugh in the face of danger and then hide until it goes away. See them in Buffy the Vampire Slayer.

David Rose likes his rose chilled, his linens pressed, and his family quiet. See them in Schitt's Creek.

On the outside, Gwen seems meek and calm. But she has an inner core of steel. See them in Merlin.

Kilgrave is a domineering, abusive boyfriend. Then, add in the power of mind control. See them in Marvel Cinematic Universe.

Nadia Vulvokov is a no-nonsense broad with a dark sense of humor and a flippant attitude. See them in Russian Doll.