Saturday, August 29

Best of Enemies is a doc about the legendary political debates between William F. Buckley Jr. and Gore Vidal, first aired on TV in 1968, which helped spawn (for better or worse) the swarm of talking heads infesting the airwaves today. It shows at the Portland Museum of Art (7 Congress Square) Friday at 6:30 p.m. and today at 2 p.m. Tix: $8 (all ages). 775-6148. portlandmuseum.org.