‘Cliff Walkers’ Review: Zhang Yimou’s Sumptuous Spyjinks Leave the Characters Out in the Cold Variety 5/3/2021 When the urgent desire to make something beautiful overrides the desire to tell a particular story — and when you are Zhang Yimou, rebounding from a run-in with the Chinese authorities over your last picture, “One Second” — you might end up with a film like “Cliff Walkers.” A gorgeously snowbound period spy movie insulated beneath layers of contorted plotting just as its cast is swaddled in snow-speckled winter furs and fedoras, the film is a muddle of a plot wrapped around a bland, committee-approved message, but mounted with such magnificence it’s possible not to really mind.