Culture write Kaylin Walker makes a case for the law of diminishing returns when it comes to movie trilogies, each film worse than its previous . The exception to that rule would be book trilogies, which she argues can even improve as the storyline progresses. Walker even uses IMDb movie rankings to support her theory.
Okay but what about Big Mommas: Like Father, Like Son, huh???
Read more at kaylinwalker.com.