Back to the Future Part III effects for "Part III" were managed by effects company Industrial Light & Magic; the head of its animation department, Wes Takahashi, returned to once again animate the DeLorean's time travel sequences. The film grossed $23 million in its first weekend of U.S. release and $87.6 million altogether in U.S. box office receipts (or about $152.4 million when adjusted for inflation as of January 2011) – $243 million worldwide. On December 17, 2002, Universal released "Back to the Future Part III" in a boxed set with the first two films on DVD and VHS. In the DVD widescreen edition, there was
Back to the Future: The Game car into the upcoming Hill Valley Science Expo. Meanwhile, Edna is picked up by Citizen Brown, and when she relates what Marty has done, Brown decides to help her to stop Marty's plan. At the Expo, Edna and Brown attempt to sabotage Emmett's display, but Marty discovers them in time. During this, he happens to learn that Edna was responsible for the arson of Kid's speakeasy. During the Expo, Emmett successfully demonstrates his flying car, just as Judge Brown arrives. Marty is able to help Emmett and Judge Brown reconcile their differences, with Emmett's father now accepting his son's science