Artisphere is Rosslyn, Va., will show "Dear Mr. Watterson: An Exploration of Calvin & Hobbes" on March 8 at 7:30 p.m. ($8 tickets), plus a live music introduction by We Were Pirates (the D.C.-based musicians who composed/performed the film’s original score) and post-screening Q&A with Mike Boggs and Nevin Martell.

March 8 also is the day the inaugural Smudge Indie Comic Expo is being held at the Artisphere from noon to 6. So make it a special full day of comics!