COUNTY

A South Korean film series at the Maridon Museum, 322 S. McKean St., will feature “Masquerade” at 6 p.m. May 11. Admission is free, but reservations are required. Call 724-282-0123.

REGION

Wednesdays@1 will show “USS Indianapolis: Men of Courage” at 1 p.m. May 10 at the Kean Theatre at St. Barnabas, Washington Place, 5847 Meridian Road, Gibsonia. Admission is free. Donations benefit the free care fund. Call 724-444-5326.

PITTSBURGH

Rangos Omnimax Theater at the Carnegie Science Center, North Side, is showing “Extreme Weather,” “Dream Big,” and “Flight of the Butterflies.” Tickets for most shows are $8.95. Call 412-237-3400 for show times.