Waterford - The Waterford Public Library will host a one-hour film at 2 p.m. Saturday: “WWII Nazis Attack America!”

This documentary covers stories of the Navy, Coast Guard and Merchant Marines involved with German U boats whose primary aim was to disrupt merchant convoys bringing supplies from the United States and Canada to Great Britain and the Allies.

The library is at 49 Rope Ferry Road. For more information call (860) 444-4805, ext. 2.