Hopefully I caught you in time.
I know you're curious, but don't. I, unfortunately, went to see it the day after it hit theaters and didn't have the luxury of having thousands of sources telling me it sucked. Remember what Phantom Menace did to the original trilogy?
Be one of the few that can say "I never saw Indy 4".
I GUARANTEE you it will always be followed with "I wish I hadn't..."