Reverend Francis Ashby (Sir Michael Palin), a senior Oxford don on vacation alone in the Alps, meets vacationing American Miss Caroline Hartley (Connie Booth) and her companion Miss Elinor Hartley (Trini Alvarado), the blossoming ...

In 1938, after his father Professor Henry Jones, Sr. goes missing while pursuing the Holy Grail, Professor Henry "Indiana" Jones, Jr. finds himself up against Adolf Hitler's Nazis again to stop them from obtaining its powers.