The conclusion of the trilogy sends Marty McFly on a rescue mission to the year 1885, where he must save Doc Brown from death at the hands of yet another member of the Tannen clan.
At the celebration in the evening, at one point someone does some 4
ball juggling, which is out of focus in the background. It seems to be
a half-shower in each direction, as well as a sync and async fountain,
and columns. Juggling by Mickey O'Connor.