Like a clandestine encounter between the worlds of John le Carré and Alan Hollinghurst, Ungentle lingers in cruising spots, historic sites, and the enclaves of British espionage. With a droll, urbane narration read by Ben Whishaw, Huw Lemmey and Onyeka Igwe’s collaborative film brings the covert fraternities of spies and homosexual men into an unlikely proximity, mapping an obs...