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.

Alan is a stylish tailor with moves as sharp as his suits. He has spent years searching tirelessly for his missing son Michael who stormed out over a game of scrabble. With a body to identify and his family torn apart, Alan must repair the relationship with his youngest son Peter and solve the mystery of an online player who he thinks could be Michael, so he can finally move on and reunite his family.