Because you like Alan Turing in The Imitation Game
Clarice Starling is patiently working with one serial killer to stop another. See them in The Silence of the Lambs.
No one else in fsociety can hack like Elliot Alderson, but the battles being waged in his head are often more than he can handle. See them in Mr. Robot.
Jorah Mormont is loyal to his queen. And he's quite in love with her as well. See them in Game of Thrones.
A no-nonsense pro, Agent K has dedicated his whole life to his job. See them in Men in Black.
Hank McCoy is a quintessential nerdy scientist but with a few rather unconventional physical attributes. See them in X-Men Series.
Will Turner is an earnest, lovelorn blacksmith's assistant with an adventurous spirit. See them in Pirates of the Caribbean: the Curse of the Black Pearl.
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.
Talos is a mysterious military commander skilled in the art of deception. See them in Marvel Cinematic Universe.
Hunting ghosts is both a job and a passion for Abby Yates. See them in Ghostbusters (2016).
Samwell Tarly is a scholar, not a fighter. But that's not good for an aspiring member of the Night's Watch. See them in Game of Thrones.
One of the best in the magical world, Mad-Eye has the battle scars to prove his dedication to such a dangerous job. See them in Harry Potter Series.