Get ready to take a dive and visit the fascinating, beautiful, and─at times─dangerous world beneath the waves, with this collection from the documentary series "Undersea Explorer." Breathtaking underwater footage from around the globe lets you get up close to sharks, whales, seals, and other marine marvels. Fourteen episodes─including "The Red Sea," "Tentacles," "Shark Encounters," "Lagoon of Lost Ships," and "Sea Turtles"─are featured in a two-disc set. 6 hrs. total. Standard; Soundtrack: English.