Survivor The show's fans picked which past contestants would come back for this season, and the winner is announced in tonight's season finale. Jeff Probst hosts. 8 p.m. CBS. A special reunion episode follows at 10.
Childhood's End In the finale of the science fiction miniseries, Earth's children begin to exhibit advanced abilities. 8 p.m. Syfy
Expedition Unknown Host Josh Gates travels to southern Japan for a submarine adventure in search of a sunken city nicknamed "Japan's Atlantis." 9 p.m. Travel
Nashville This new episode follows several of the show's stars...