Indiana Jones 4: In recent talks with the Associated Press, Harrison Ford talked about the looming production date of next Indiana Jones movie, and what to expect from Steven Spielberg:

"We're about to launch production next year on `Indiana Jones Four.'" After the ceremony, however, Ford was more circumspect about his involvement in the sequel.
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"I don't know anything about it except that Steven's very enthusiastic," he said. "He's got a period of time to work on the script before I see it. So I should see it in a couple of weeks."

Brian B. at Movieweb
Brian B.