Niagara
Marilyn Monroe in Technicolor noir: the 1953 thriller set at the falls, Thursday night at 7. One of the rare villain turns of her career.
More at Bryn Mawr Film Institute
Young Frankenstein
Mel Brooks's 1974 monster comedy runs for a week at the Lancaster Avenue art house. Showtimes change day to day.
Exhibition on Screen: Dawn of Impressionism, Paris 1874
The Exhibition on Screen film about the 1874 show that gave Impressionism its name, running just over two weeks. Showtimes vary by day.
The Salt Path opens at Bryn Mawr Film Institute
New first-run title landing on the Lancaster Avenue screens September 4. Showtimes at BMFI shift week to week, so look up the day's schedule before you drive over.
Around the same time
Tri-State Corvette Show
The Tri-State Corvette Club parks its cars in the lot behind the Bank of America at Peddler's Village for the day. Free to walk through, and the shops are open anyway.
Horror in the Shadows: Cat People, I Walked With A Zombie, The Leopard Man
Three Val Lewton and Jacques Tourneur chillers on 16mm, back to back. Shadow, suggestion and sound doing the work that later horror hands to a monster suit.
The Vanishing (1988)
The Dutch original, not the remake. A man spends three years hunting the woman who walked into a rest stop and never came back out. The ending stays with people.