Because you like Ragnar Lothbrok in Vikings
Davos Seaworth is steadfast, intelligent, and trustworthy, which are hard traits to find in a place like Westeros. See them in Game of Thrones.
A legendary warrior with a complicated relationship to the truth, Jaime Lannister is revered and reviled in equal measure See them in Game of Thrones.
Jorah Mormont is loyal to his queen. And he's quite in love with her as well. See them in Game of Thrones.
Bran Stark discovered a scandelous family secret. He swore to keep quiet but soon found himself on the receiving end of attempted murder. See them in Game of Thrones.
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 brave "Young Wolf," Robb Stark has never lost a battle. See them in Game of Thrones.
Don't tell anyone Kate Austen was under arrest when the plane crashed. See them in Lost.
Born and raised in the darkness, Bane is determined to have the city totally under his control so that he can demolish it. See them in DC Extended Universe.
A man of the court, Lord Varys knows how to manipulate it better than anyone. See them in Game of Thrones.
Both a noble district attorney and a psychopathic villain, Harvey Dent proves some men really can have it all. See them in DC Extended Universe.
N'Jadaka is a righteous man with a violent agenda. See them in Marvel Cinematic Universe.