Providing a useful variation on Patricia Highsmith’s globe-trotting sociopath Tom Ripley for the social media era, “Influencer” was a hit for Shudder in 2023. So now director Kurtis David Harder and star Cassandra Naud are back with “Influencers,” a worthy sequel that maintains the original’s upscale gloss and narrative twistiness while adding a sufficient number […]