Will Smith is a tennis taskmaster in ‘King Richard’; Benedict Cumberbatch stars in ‘The Power of the Dog’; proton packs at the ready in ‘Ghosbusters: Afterlife’; five stars for Céline Sciamma’s ‘Petite Maman’; Clint Eastwood’s ‘Cry Macho’; and ‘Tick, Tick . . . Boom!’ — all reviewed by Danny Leigh
