A summer film series will feature the 1976 comedy “The Gumball Rally” at 9:15 p.m. Saturday at the West New Castle Street Plaza. Call 724-256-5769.

Rangos Omnimax Theater at the Carnegie Science Center, North Side, is showing “Star Trek into Darkness,” “To the Arctic,” “Hubble” and “Flight of the Butterflies.” Tickets for most shows are $8 for adults and $6 for senior citizens and children. Call 412-237-3400 for show times.