April 29-May 5: The two superhero movies that changed Hollywood, Pierce Brosnan explodes, L.A. burns, Tom Selleck hates his dad, a Citizen Kane prequel, Stephen Dorff is a street tough, Mel Gibson goes to Mexican prison, mountain climbing: Is it stupid?, and special guests assemble. All that and more this week on Thirty Twenty Ten, your weekly look back on the week that was 30, 20, and 10 years ago.