3/5 stars Deep Water, starring Ben Affleck and Ana de Armas, is an erotic thriller from the one-time master of them: British director Adrian Lyne, the man behind 9½ Weeks , Fatal Attraction , Indecent Proposal and Unfaithful, populist classics of the ’80s, ’90s and ’00s that explored the intersection of morality and sexuality. Lyne is 81 now, but Deep.