The St. John Film Society will present a film screening of “Sea of Shadows”St. John School of the Arts (104 minutes). It will be screened at 7:30 p.m., Tuesday, Feb. 18, at St. John School of the Arts, Cruz Bay. Dr. Cynthia Smith, director of the Marine Mammal Foundation, will speak afterwards on “Marine Mammal Conservation in the Caribbean and Beyond.” She will also give a lecture at 1 p.m., Tuesday, Feb. 18, at the Virgin Islands National Park Visitors Center. The suggested donation is $5; or choose to become a 2019 member of SJFS: $40 individual/ $60 couple.