My blog gives a background view on all things super hero...

.this includes any mini figures or toys
.movies/TV shows
.and pictures of old and new super heroes

A great way to get LEGO Marvel Super Heroes Minifigures and Sets....

http://www.firestartoys.com/Blog/Tag/1044-Super-Heroes.htm
this is most of the super hero minifigures

http://www.firestartoys.com/Shop/Minifigure-Parts/Minifigure-Teenage-Mutant-Ninja-Turtles-Heads.html
here you can get teenage mutant ninga turtles and a few others ...