From 6:30 to 9 p.m., the Southborough Library, 25 Main St., will show Inception, starring Leonardo DiCaprio. Dom Cobb is an expert at stealing valuable secrets inside people's minds during dream state. This skill has made Cobb a fugitive. He may get a second chance, if he can do the impossible: inception, planting an idea rather than stealing one. No registration required. Rated PG-13. Running time: 148 minutes. Call 508 485 5031 for more information.