Wellfleet Preservation Hall continues its Doc Days Film Series with M.C. Escher: Journey to Infinity, streaming online beginning Friday, February 5th. A five-day viewing pass is $12 at wellfleetpreservationhall.org. The film, directed by Robin Lutz and narrated by Stephen Fry, concerns the Dutch graphic artist Maurits Cornelis Escher, whose mind-bending works are instantly recognizable. It consists of interviews with Escher’s two sons, George and Jan, as well as the musician Graham Nash, who helped revive interest in Escher’s work in the 1970s.