August, 1917. Using the name 'Henri Defense', 17 year old Indiana Jones has enlisted in the Belgian army to fight in the Great War. After all his commanding officers have been wiped out during combat in Flanders, Corporal 'Defense' is left in charge of what's left of the 9th Belgian Infantry. They are assigned to the French 14th Company and dispatched into the Battle of the Somme. When Indy is captured by the Germans, he quickly gains a reputation as an escape artist, and is sent to the maximum security prison at Dunsterstadt on the Danube.
After arriving in India, Indiana Jones is asked by a desperate village to find a mystical stone. He agrees – and stumbles upon a secret cult plotting a terrible plan in the catacombs of an ancient palace.
When Dr. Henry Jones Sr. suddenly goes missing while pursuing the Holy Grail, eminent archaeologist Indiana must team up with Marcus Brody, Sallah and Elsa Schneider to follow in his father's footsteps and stop the Nazis from recovering the power of eternal life.
When Dr. Indiana Jones – the tweed-suited professor who just happens to be a celebrated archaeologist – is hired by the government to locate the legendary Ark of the Covenant, he finds himself up against the entire Nazi regime.
Indiana Jones, now a captain in the French army, is assigned to escort two Austrian princes to meet with Emperor Karl I and convince him to broker a peace deal with France and Britain at the expense of Austria's alliance with Germany.
Indiana Jones transfers from the Belgian army to the French intelligence service, where his first assignment is as a reconnaissance photographer for the 124th Squadron, a group of volunteer American pilots in the French army.
January, 1910. The Jones family attends a meeting of the Theosophy movement in Benares, India. There young Indy befriends a young boy named Jiddu Krishnamurti who is presented by the society to be the next world teacher and possible messiah.
Computer scientist Hannon Fuller has discovered something extremely important. He's about to tell the discovery to his colleague, Douglas Hall, but knowing someone is after him, the old man leaves a letter in his computer generated parallel world that's just like the 30's with seemingly real people with real emotions.
Luc Deveraux, the heroic former Universal Soldier, is about to be thrown into action once again. When Seth (Michael Jai White), the supercomputer controlled ultra-warrior, decides to take revenge and destroy its creators, only Luc can stop it.