4 special film screenings coming up in Marin

• A restored version of the 1980s film “On The Edge,” starring Bruce Dern as a long-distance runner in a story inspired by Marin’s Dipsea Race, will be shown at 7 p.m. Thursday at Sequoia Cinema at 25 Throckmorton Ave. in Mill Valley. A Q&A with director Rob Nilsson will follow. Admission is $13 to $15. Go to sequoiafilm.org/on-the-edge.

• “American Agitators,” a documentary about labor organizer Fred Ross Sr. and his legacy, will be shown at 4:30 p.m. Jan. 24 at the Lark Theater at 549 Magnolia Ave.