Given how it's been framed as Ethan Hunt's grand send-off to the Mission: Impossible franchise, The Final Reckoning was always going to elicit big, bold reactions from critics and early audiences. But even The Entity itself might not have foreseen just how mixed the response would be to the eighth Mission: Impossible instalment.

Tom Cruise was on top of the world in London Sunday night — or at least on top of the BFI Imax cinema.