Take a look at the incredible world at sea in our amazing slideshow lineup, and don't miss animal activists fight to stop dolphin slaughter in Blood Dolphins.

On TV Saturday at 8 pm Fighting for Dolphin Survival Earth Island Institute's Ric O'Barry, lead activist in the Oscar winning film, "The Cove," and his son Lincoln have one message: save the dolphins. "Blood Dolphins" follows their experience as they travel worldwide to stop dolphin slaughter. Uncover the incredible story behind the show, and catch an interview with the crew. Tune in Saturday at 8 pm and Check Out the Mission Now

Dolphins, Magnificent Mammals (Slideshow)

Coral, Lifeblood of the Ocean (Slideshow)

7 Fish Hot on the Black Market (Slideshow)

Wondrous Sea Turtles (Slideshow)

Sharks: A Bleak Future Ahead (Slideshow)

Get Within Inches of Whales (Slideshow)

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