WILLSBORO - The Champlain Valley Film Society presents "Frozen River" at 8 p.m. Saturday, March 21 at the Willsboro Central School. Winner of the Best Picture award at Sundance and nominated for two Academy Awards for Best Actress and Best Original Screenplay. Filmed entirely in Beekmantown and along Lake Champlain, this is the powerful story of two single mothers who form an unlikely partnership smuggling illegal immigrants across the Canadian border. Rated R for some language. Tickets are $5 for adults and $2 for those under age 18.