Because you like The Doctor in Star Trek Voyager

A gifted detective, Rust Cohle is as dark and twisty as any murderer he chases. See them in True Detective Season 1.

Cisco Ramon is a proud, enthusiastic member of a superhero support team. See them in DC Extended Universe.

We're all puppets. Dr. Manhattan is just a puppet who can see the strings. See them in Watchmen.

Small and curious, he is a 50-year-old baby of a peculiar green species with unusual abilities. See them in The Mandalorian.

Sylar's victims are found all over the country, many with their brains removed. See them in Heroes.

A librarian and aspiring Egyptologist, Evie O'Connell would rather have her own adventures than just read about them. See them in The Mummy.

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

Though he may be blind, Chirrut Imwe sees the power of the force more than most. See them in Rogue One.

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.

A believer in the pursuit of justice, Garrus Vakarian hates it when bad guys slip through the cracks of the bureaucratic justice system. See them in Mass Effect.

His name is Inigo Montoya and whoever killed his father should be prepared to die. See them in The Princess Bride.

Peter Pevensie shows as much courage as a child king as he did under The Blitz of London. See them in The Chronicles of Narnia.