Possible Films To Look Into

Exact remakes:

• Psycho

Remakes:

• Texas Chainsaw Masacre (as well as sequels/prequels)
  
• Hills Have Eyes 1+2
• The Wickerman
• Halloween (sequels)
  

Japanese To American:

• The Grudge (1+2)
• The Departed
• Ring

More Than One Sequels Filmed together:

• Back To Future
• Lord Of The Rings
• Pirates Of The Carrabean

Series/Books:

• Harry Potter
• James Bond (character change)
• Hannibal Lector (Books written specially for Film)

TV/Comic spin off/remakes?

• Turtles
• Transformers
• Spiderman
• The Simpsons
  

Others to Look into:

• The Godfather (Oscar winning sequel one of only 2 sequels to win)
• Star Wars (6 films)
• Nightmare on Elm Street
• Alien