This week Joel Murphy poses the eternal question: How much is enough? When it comes to American television, it seems like viewers appetites are absolutely insatiable. Shows like Futurama, Veronica Mars and Arrested Development get a second life thanks to passionate pleas from fans. Iron Man 3 and Star Trek: Into Darkness reign supreme at the box office. Can American audiences ever truly be happy with what they have or will they always want more, more, more of their favorite shows?