Despite being rated R by the MPAA, movies like Terminator 2: Judgment Day, Aliens, and Die Hard were viewed by countless children growing up.

An R means that anyone under the age of 17 must be accompanied by an adult or guardian. In 2003, there were a record 645 movies rated R, followed by PG-13 (186), PG (79) and G (29).

Before Christopher Nolan reinvented Batman with Batman Begins , there was almost a radically different version of the Dark ...