More than a year after it was first scheduled to open, A.R. Gurney’s play “Sylvia,” a comedy about the impact of an adopted stray dog on an empty-nest marriage, will open next Thursday at the Hampton Theatre Company in Quogue.

A new show at Madoo, East End Photographers at Ashawagh, Enoc Perez shows and tells, and more

Salon series of concerts to be livestreamed on Friday and a film on plastic pollution in Southampton.