Blood Dolphins: A Shocking Demand
When Ric O'Barry gets invited to a remote fishing village to talk about ending the dolphin hunt there, he is shocked when the chief who invited him demands $12 million to stop the hunt... or they will kill ALL the dolphins.
Piranha Adventure: Piranhas Hunting
On Discovery Channel's "Piranha Adventure," we learn that when hunting, piranhas don't immediately attack their prey. Instead, they launch a series of small attacks to discover which fish is the weakest.
Life: Flying Fish Fly
Flying fish fly to escape predators, and then deposit their eggs on a raft of palm fronds.
Perfect Predators: Mako Shark Speed
The mako shark is the fastest shark in the sea, giving it a distinct advantage over its prey. Learn what makes the mako shark swim so fast on Discovery Channel's "Perfect Predators."
Perfect Predators: The Bull Shark's Lateral Line
Bull sharks have a lateral line that makes them sensitive to vibrations in the water. Once vibrations are detected they go in for the kill. Learn more about the bull shark's lateral line on Discovery Channel's "Perfect Predators."
Shark Week: A Nurse Shark's Diet
Unlike some of their more famous bloodthirsty cousins, nurse sharks eat a very particular, specialized diet. In fact, nurse sharks rely more on suction and determination than teeth.
Perfect Predators: Lemon Shark Negaprion
Lemon sharks belong to the Negaprion genus-- meaning no serrated teeth. Learn more about the lemon shark, their teeth and eating habits on Discovery Channel's "Perfect Predators."
Beast Tracker: Shark Test
Dr. Andrew West wants to see how sharks will react to humans being in open water with them. What better way to do this than jump right on in with the sharks?
Dirty Jobs: Counting His Eggs
At a walleye hatchery Mike Rowe embarks upon the "soul deadening" task of counting fish eggs in order to determine the number per liter.
Dirty Jobs: Making Babies
Want some baby fish? Lean over the pan, position your female, find the gonads ... and start to gently squeeze. (Believe us, it's a sight you won't soon forget.)
Tanked: Skateboard Tank
After a day of hard work, Wayde and Brett finally reveal the Skateboard Tank to the La Jolla Group. Will the build be a success?
Tanked: Scratch and Dent
Wayde and Brett are creating a custom tank in the shape of a skateboard ramp for the La Jolla Group. This tank not only needs to look cool, but will double as a functional skateboard ramp.
After The Catch: Bait Tricks
Scott Campbell and the other captains talk about ways to make greenhorns happier in their work at the bait station.