Raiders Of The Last Crusade.
Indiana Jones teams up with his father to try and locate the Holy Grail. Something that the Nazis are again particularly interested in themselves.
We didn't know it at the time, but every Indiana Jones fan on the planet presumed that The Last Crusade was to be the final film to feature the intrepid archaeologist. As it turned out, another film would surface in 2008, but casting that aside (as many would like to do), Last Crusade should, and is, judged as the trilogy closer it was meant to be.
In 1988 Steven Spielberg was deep into bringing Rain Man to fru... read the rest.