Popular culture today is almost entirely dominated by aggressive leftist political agendas. Even comic books are not immune, as Darin Wagner notes. A point echoed by D. S. Hube.
It's become impossible to just sit down and enjoy watching a movie or a TV show without having political correctness rammed down one's throat. Even kids' programming these days mostly consists of political indoctrination. Strident political propaganda does not make for good entertainment.