Blockbusters will rule at the cinema this summer. I’ll be previewing them for London Mums in a few weeks’ time but, in the meantime, warm up acts don’t come much bigger than this – Avengers: Age Of Ultron. It opens this Thursday, 23 April 2015, certificate 12A.
After being at the helm for both this and the first film in the Marvel series, Avengers Assemble (2012), director and writer…