A ghostly figure watches urban explorers from the shadows in England. A velociraptor skitters across a yard in Florida. A fleet of low-flying UFOs make contact with two men in Ohio.

A skydiver is knocked unconscious 10,000 feet in the air above Texas. A man dives into New York's East River to save a drowning dog. A kayaker is attacked by an alligator in North Carolina. Police officers rush to save a woman trapped in a sinking van.