Over the summer of 1976, thirty-six bombs detonate in the heart of Cleveland while a turf war rages between Irish mobster Danny Greene and the Italian mafia. Chronicles Greene's heroic rise from a tough Cleveland neighborhood to become an enforcer in the local mob. Turning the tables on loan shark Shondor Birns and allying himself with gangster John Nardi, Greene stops taking orders from the mafia and pursues his own power.

Dangerous summer: A Lloyd's of London detective finds his investigation of an Australian resort fire complicated by murder. Night of the sharks: A shark hunter is pursued by members of the mob, who have murdered his brother.

Staying alive against the odds is nothing new, but learn how to survive a swimmer's worst fear. Amateur shark enthusiasts dive into the warm waters of the Caribbean to find out just how easy it is to wind up on the menu. Northeastern Australia boasts the world's largest concentration of sharks, but find out why that may be changing. Return to the water to take a bite out of some of the better-known shark myths. Whenever swimmers get into the ocean,...

They call it The Endless Summer, the ultimate surfing adventure, crossing the globe in search of the perfect wave. From the uncharted waters of West Africa, to the shark-filled seas of Australia, to the tropical paradise of Tahiti and beyond, two California surfers, Robert August and Mike Hynson, accomplish in a few months what most people never get to do in a lifetime, they live their dream.

When dinosaurs roamed America: "State-of-the art computer animation, live-action backgrounds and the latest scientific finds show how dinosaurs lived and died in our backyards. Go inside dinosaurs to see the latest known about their anatomy and physiology." Valley of the T-Rex: "In the arid badlands of Montana, paleontologist Jack Horner found five T-Rex dinosaurs in a single summer, exposing clues to a lost world. Unearthed is a 90 percent complete,...

After enduring unspeakable torture, Dean escapes from Hell, rescued by an angel who recruits Sam and Dean into Heaven's battle against Hell for the future of humankind. Amid whispers that a certain Fallen Angel will soon be freed from his prison deep in Hell. If Sam and Dean can't stop Lucifer from walking free, he'll bring on the Apocalypse. Meanwhile, the Winchester brothers reunite and hit the road, battling the supernatural wherever they go. They...