The Great White Red Alert

"This is a Red Alert. This is not a test..."
Pirates are defying international laws and killing Great White sharks off South Africa's coast.
Tyler and Alena Worthy are scuba diving in Santa Barbara when they get the emergency call. The twins head up the Aquatic Investigative unit of the Save Our Seas Foundation. Their mission: help preserve the fragile environmental balance in the world's oceans - no matter where it takes them, now matter how dangerous the mission is.
They have the help of loc...