James Cameron-Wilson casts his eye over a revived UK box office, with the new Mamma Mia film storming into the No. 1 spot, pushing the highest grossing US animated film ever, Incredibles 2, into second place. With a Spitfire documentary producing an extraordinary per-screen average, James also looks at the DVD release of Filmworker, a highly-recommended documentary about Stanley Kubrick and his longstanding right-hand man.
