The Sea World team braves shark-infested waters to rescue a trapped dolphin. Radical surgery for a turtle hit by a speedboat. And a leopard shark baby boom.

A dangerous mission to save a trapped humpback whale. It's red alert when a Polar Bear wakes early during surgery. And an adorable penguin chick steals the show.

A dramatic underwater rodeo as divers risk life and limb to lasso grey nurse sharks. Life-changing surgery for a one-winged pelican blinded by cataracts.