Anchorage Opera opens its season “Through the Eyes of Women” with “H.M.S. Pinafore.” Set sail for hysterical hijinks on the high seas with Gilbert & Sullivan’s beloved comedy of star-crossed lovers, mismatched marriages and mistaken identities. Leave your cares on dry land and chart a course for this beloved, light-hearted classic operetta, suitable for audiences of all ages. In English. Friday and Saturday at 8pm and Sunday at 4pm. Anchorage Opera.org.