Join Theatre Three, 412 Main St., Port Jefferson for a special event, Behind the Curtain: A Christmas Carol on Thursday, Dec. 14 at 5 p.m. Executive Artistic Director Jeffrey Sanzel, who has appeared as Scrooge in over 1,000 performances, will guide you through the history of the story, its many adaptations and the journey of Theatre Three’s 33 years of presenting “A Christmas Carol.” The event will be followed by the Mainstage performance of Theatre Three’s production of “A Christmas Carol.” The event is $30 per person and includes a full buffet supper. Tickets for the 7 p.m. performance may be purchased separately. For more information, call 631-928-9100.