Review: 'Age of Ultron' is an Avengers overdose

It will surely stand as one of the most peculiar and possibly ironic entries in a director's filmography that in between Joss Whedon's two "Avengers" films there reads "Much Ado About Nothing": a low-budget, black-and-white Shakespeare adaption sandwiched between two of the most gargantuan blockbusters ever made. …