Zoë Kravitz’s “Blink Twice” is a radical blend of trippy and unnerving social satire and blood-spattered horror, with Kravitz taking a big swing in her feature directorial debut and connecting with bone-rattling impact. It is a film that takes one big leap after another and sticks the landing far more often than not. With Kravitz also one of the producers and co-writing the screenplay with...