ERA THREE, the Admiral’s twinning in spring 1973: The nostalgic comedy “American Graffiti” (1973), which played the Admiral Theater in August 1974. Showtimes: 6:40 and 9 p.m.

A couple of high school grads spend one final night cruising the strip with their buddies before they go off to college.

Starring Richard Dreyfuss, Ron Howard, Paul Le Mat