“Mariniana: The Interrupted Wave,” an exhibit of Techspressionist moving images by Karen LaFleur and Renata Janiszewska, will open on Thursday, November 21, and run through February 9 at the Cape Cod Museum of Art in Dennis.

A reception for the show is planned for Thursday, December 12, from 3 to 5 PM. The reception is free; registration is through the museum’s website.