Story by Bob Gale, John Barber. Art by Megan Levens. Cover by Megan Levens.
Finally. Find out what happens to Doc, Clara, and the whole family after the end of the third film. Doc and family venture deeper into the 1939 World's Fair as a case of mistaken identity leads one member of the Brown clan to unexpected luxury. Meanwhile, a pair of German spies have their sights set on Doc-but will he realize the danger in time?