Because you like Bobby Singer in Supernatural
Burton Guster is a level-headed investigator with a "Super Sniffer" nose. See them in Psych.
Talos is a mysterious military commander skilled in the art of deception. See them in Marvel Cinematic Universe.
Chewbacca is a loyal co-pilot who won't hesitate to rip your arm off. See them in Star Wars Series.
Haymitch Abernathy is a trainer for the tributes of District 12, although he's never sober enough to give much advice. See them in The Hunger Games .
Small in stature, Clara Oswald has a big appetite for adventure. See them in Doctor Who.
You won't like him when Bruce Banner is angry. See them in Marvel Cinematic Universe.
Humble, caring, and protective, Scott McCall tries to make the best of his newfound status as a werewolf. See them in Teen Wolf.
Irene Adler has to use both her brains and her body to survive. Luckily, she's usually the most brilliant person in the room. See them in Sherlock.
His name is Inigo Montoya and whoever killed his father should be prepared to die. See them in The Princess Bride.
A meek schoolteacher, Mary Margaret Blanchard can't remember her past as a spirited, swashbuckling Snow White. See them in Once Upon a Time.
Leslie Burke is bold, courageous, and imaginative enough to create a world from scratch. See them in Bridge to Terabithia.
Peter Venkman's "research" projects are designed to get undergraduate students to sleep with him. Though it turns out he can bust ghosts. See them in Ghostbusters.