Back to the Future has the slightest exposition in the form of a monologue by Doc early in the film. He explains that the car requires a nuclear source of power to accelerate to 88 miles per hour ...

Back to the Future Part II ends with the revelation that Doc has been sent to 1885, setting up Marty's journey in the sequel. This is why the two films' release dates were close, as they were ...

While Back to the Future wasn't above using historical figures in its story (Chuck Berry, anyone?). Oppenheimer's presence is but a hint of the forces that will impact Doc's life.

More than that, in Back to the Future: Part III, the debate between Marty and Doc surrounds the latter's growing love for Clara Clayton (Mary Steenburgen), whom he saves from her intended death.

Gale shut it down immediately, saying, “Doc Brown doesn’t drive a f—ing Mustang.” Back to the Future 4: Robert Zemeckis Shoots Down Sequel or Remake, Reveals Surprising Idea for a New Movie ...

Suffice it to say, it didn’t take Lloyd long to recognize just how lovable the character of Doc Brown is. The same year Back to the Future debuted, he played the role in Huey Lewis and the News ...