Binary Opposites seen in TV Dramas

The Walking Dead:
Domestic vs. Foreign / Alien = Humans vs. Zombies
Good vs. Evil = Humans vs. Zombies
Peace vs. War = Humans vs. Zombies
First world vs. Third world = Humans vs. Zombies

Game Of Thrones:
Empowered vs. Weak = Kings / Queens vs. Poorer people / people with less authority

Roots:
Black vs. White = Slaves vs. Masters
Empowered vs. Weak = Slaves vs. Masters
Good vs. Evil = Slaves vs. Masters

Terminator: The Sarah Connor Chronicles:
Humanity vs. Technology = Humans vs. Robots
Good vs. Evil = Humans vs. Robots

Skins:
Young vs. Old = Teenagers vs. Parents
Articulate vs. Inarticulate = "Chav" vs. Normal talking friend