Poisoned Waters

Film screenings as part of Sandpoint's Bike Week. May 18 at 7:30 pm. Panida Theater, 300 N. First Ave., Sandpoint. panida.org (208-263-9191)

Second annual teen film festival featuring work by students at Ferris and North Central high schools. May 20 at 7 pm. $1-$7. The Magic Lantern, 25 W. Main Ave. (354-6154)

Screening of the documentary on how a large-scale mining project in Bristol Bay, Alaska, threatens its salmon habitat. May 22 at 7 pm. Free. Panida Theater, 300 N. First Ave., Sandpoint. panida.org (208-263-9191)