"Great Scott" was an exclamation used by Emmett Brown frequently throughout his life.
Behind the scenes
This expression has been used in the trilogy a total of 16 times. In Part I, 1955 Doc says it on three occasions. In Part II, 1985 Doc says it on five occasions, while 1955 Doc says it once. In Part III, 1955 Doc says it on three occasions, while 1985 Doc (now in 1885) says it on two occasions. Finally, Marty uses the expression, in a humorous reversal of roles.
- Back to the Future
- Back to the Future Part II
- Back to the Future Part III
- The Earth Day Special (Non-canonical appearance)
- Back to the Future: The Animated Series
- Back to the Future: The Pinball
- Back to the Future: The Game
- Great Scott on Wiktionary