Because you like Mrs. Lovett in Sweeney Todd: The Demon Barber of Fleet Street

Carl Gallagher is a budding psychopath fascinated with rule breaking. See them in Shameless.

A kind, sensitive medical intern doing the best he can, George O'Malley sometimes struggles to keep up. See them in Grey's Anatomy.

Whether it's a companion he’s failed or lingering guilt from the war, the Doctor can never truly let go of his past lives. See them in Doctor Who.

With most of the people that Sango loved now gone, the only thing she wants is to kill the demon who destroyed her village. See them in Inuyasha.

Hoban Washburne shows you can be a hotshot space pilot *and* play with dinosaurs. See them in Firefly.

Rory Williams is a caring companion whose specialty is looking after others. See them in Doctor Who.

Poison Ivy is a seductive, venomous botanist laments the fact that there are so many people to kill, yet so little time. See them in DC Extended Universe.

A secret smoker, Margot Tenenbaum has plenty more secrets where that came from. See them in The Royal Tenenbaums.

Short on book smarts but long on compassion, this high school football player secretly has a soulful side. See them in Glee.

Tail's smarts and helpful nature come in handy in a pinch. See them in Sonic the Hedgehog.

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

Emma Woodhouse knows what's best for everyone else. Just don't try to tell her what to do. See them in Emma.