A Vietnam veteran with a psychic connection to sharks discovers their exploitation by the local aquarium and begins an underwater reign of terror to avenge them.

Johnny Smith faces the greatest challenges of his psychically altered existence in this final season.

When teens mysteriously develop powerful new abilities, they are declared a threat by the government and detained. Sixteen-year-old Ruby, one of the most powerful young people anyone has encountered, escapes her camp and joins a group of runaway teens seeking safe haven. Soon this newfound family realizes that, in a world in which the adults in power have betrayed them, running is not enough and they must wage a resistance, using their collective...

After a man with extraordinary, and frighteningly destructive, telepathic abilities is nabbed by agents from a mysterious rogue corporation, he discovers he is far from the only possessor of such strange powers, and that some of the other "scanners" have their minds set on world domination, while others are trying to stop them.