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‘Iron Man 4’ Rumors and Updates: Possible Plotlines of ‘Iron Man’ Sequel; Robert Downey Jr. Impossible to Replace

Staff Reporter   |

May 10, 2016 07:50 AM EDT

Fans of the hit movie franchise Iron Man are still reeling in anticipation of the announcement of an Iron Man 4. While the news has been confusing, with some saying that it might happen and some saying that it would not, fans can take comfort with tidbits of speculations including the possible plotline for the fourth installment.