SCREENING ROOM, BoomerVenture Screening Room Film Festival series featuring “Unfinished Song,” starring Academy Award winner Vanessa Redgrave, Thursday, Dec. 12, 7 p.m.; “Herb and Dorothy,” documentary on art collecting, Thursday, Dec. 19, 7 p.m., free; Center at Punchard, 30 Whittier Court, Andover; 978-623-8321, www.andoverseniorcenter.org.
PIANO SHOWCASE, Honors piano students of the Merrimack Valley Music Teachers Association perform a piano showcase Saturday, Dec. 14, 2 p.m., Memorial Hall Library, 2 North Main St., Andover; free; 978-623-8401, ext. 31 or 32; www.mhl.org/eventcalendar.
MYTH BUSTERS, Global Spectrum presents “MythBusters: Behind the Myths,” starring Jamie Hyneman and Adam Savage from the hit TV show “MythBusters,” Saturday, Dec. 14, 8 p.m., Lowell Memorial Auditorium, 50 Merrimack St., Lowell; tickets starting at $40, VIP package $150, includes meet and greet with Jamie and Adam; www.LowellAuditorium.com, 866-722-8780.
— Compiled by Chelsea DeFusco