Three separate teams from America, Europe, and Japan compete in Las Vegas on the first three stages of Mt. Midoriyama, the famed four-stage finals course featured in “American Ninja Warrior.” Team USA includes winner Isaac Caldiero and runner-up Geoff Britten, along with veteran competitors Kevin Bull, Drew Drechsel, Ian Dory, and alternate Joe Moravsky. Team Europe features Sean McColl, Stefano Ghisolfi, Tim Shieff, Tim Champion, and Alexander Mars. Team Japan consists of Yusuke Morimoto, Ryo Matachi, Kenji Takahashi, Tomohiro Kawaguchi, and Masashi Hioki. Matt Iseman and Akbar Gbajabiamila host and Kristine Leahy co-hosts. (thetvdb.com)