[7] Writer/director M. Night Shyamalan (The Sixth Sense) presents a high-concept, low-budget horror-thriller that delivers the goods. James McAvoy stars as a man suffering from multiple personality disorder who kidnaps three young women and holds them hostage. The women, led by Anya Taylor-Joy (The Witch), try to make a desperate escape before a terrifying new personality emerges. In the meantime, McAvoy’s shrink (Carrie‘s Betty Buckley) catches …