Robert Downey Jr. was born to play Tony Stark - the trillionaire suave genius who came up with the Iron Man suit in the first instalment of this unikely franchise. He continues in the same vein with the second film, directed with great maturity by Jon Favreau. All the major (and some minor) characters return from the first film and we have added bits and pieces that are quite meaty. Is it any good, though? Well ...
