"Shortly after Clare arrives in Havana, Cuba, to attend the annual Festival of New Latin American Cinema, she finds her husband, Richard, standing outside a museum. He's wearing a white linen suit she's never seen before, and he's supposed to be dead. Grief-stricken and baffled, Clare tails Richard, a horror film scholar, through the newly tourist-filled streets of Havana, clocking his every move. As the distinction between reality and fantasy blurs,...