Daredevil archaeologist Indiana Jones races against time to retrieve a legendary dial that can change the course of history. Accompanied by his goddaughter, he soon finds himself squaring off against Jürgen Voller, a former Nazi who works for NASA.

Sophie Foster is back in the Lost Cities--but the Lost Cities have changed. The threat of war hangs heavy over her glittering world. And the Neverseen are wreaking havoc wherever they can. The lines between friend and enemy have also blurred, and Sophie is unsure exactly whom she can trust. But when she's warned that the people she loves most will be the next victims, she knows she has to act. A mysterious symbol could be the key--if only she knew...