John Wick: Chapter 2 doesn’t waste any time letting the audience know that they’re going to get what they came for.¬†An aerial view of the city floats past the streets and rooftops at night while the roar and whine of a crotch rocket echoes below. Eventually, the camera tracks down past a video wall that shows an old-time motorcycle wipeout. Moments later, the all-black crotch rocket slides into an intersection as its rider tumbles after it. A 1970 Chevelle...