In 1979, a minister received a telegram from Iranian militants who had taken hostages in the American Embassy, inviting him to perform Christmas services. Two days later, he was inside.
Wid Lyman, who tries to document crossings on the southern border, is one of a growing number of citizen journalists who portray immigrants with a sense of menace.
In his latest film, the director Brady Corbet depicts the fate of a brilliant Hungarian architect, who lands in the United States after surviving Buchenwald.