Stream now with KPBS Passport on KPBS + / Watch Wednesday, Jan. 28, 2026 at 8 p.m. on KPBS TV / Encore Sunday, Feb. 1 at 2 p.m. on KPBS TV and 8 p.m. on KPBS 2. In Antarctica, killer whales hunt using their intelligence and teamwork. Swimming together to create powerful waves, they can wash seals off pieces of floating ice. Follow a team of scientists and filmmakers as they explore the icy waters to advance our understanding of these sophisticated animals.