In 2020, a Chinese virologist fled to the United States, aided by allies of President Trump who sought to promote her unproven theories about the origins of Covid-19. Her husband still can’t find her.
A “Mistress Dispeller” is an expert at infidelity: part marriage counselor, part private eye. The filmmaker Elizabeth Lo followed one mistress dispeller for three years, and it had a surprising effect on her own love life.