Finding himself in a new era, and approaching retirement, Indy wrestles with fitting into a world that seems to have outgrown him. But as the tentacles of an all-too-familiar evil return in the form of an old rival, Indy must don his hat and pick up his whip once more to make sure an ancient and powerful artifact doesn't fall into the wrong hands.
After their production "Princess Ida" meets with less-than-stunning reviews, the relationship between Gilbert and Sullivan is strained to breaking. Their friends and associates attempt to get the two to work together again, which opens the way to "The Mikado," one of the duo's greatest successes.