A talk with David Coffee on his 20th year in the signature role as Ebeneezer Scrooge in the North Shore Music Theatre production of A Christmas Carol, a visit with Massachusetts native Sirena Irwin, who is bringing Lucille Ball to life in the production of I Love Lucy at the Citi Emerson Colonial Theatre. Also, a visit to the Isabella Stewart Gardner Museum for a tour of Sophie Calle: Last Seen.