Eddie Murphy isn’t finished yet – as he proved with his barnstormer of a performance as Blaxploitation pioneer Rudy Ray Moore in Dolemite Is My Name. But there’s something a bit tired and formulaic about this further go-around for his iconic Detroit cop Axel Foley from the Beverly Hills Cop action-comedy franchise which 40 years ago made Murphy an explosive Hollywood star – and whose catchy Axel F theme became an 80s anthem, duly revived here. He’s back for the fourth film, yet again leaving his Detroit turf to be a scruffy fish-out-of-water in the hilariously chi-chi world of Beverly Hills, yet again wryly noticing from the wheel of his car, on the way in, a montage of all the crazy California stuff, including a car registration plate reading: PRE-NUP.