Framed for assassinating the Grandmaster, the Lost Ninja Clan must battle their way up an underground nuclear bunker filled with hordes of supernatural enemies, mutants and flesh eating zombies. Trapped a thousand feet below the earth's crust, these ninjas will … Christian Oliver, Les Brandt, Cary-Hiroyuki Tagawa, Ernie Reyes Jr., Isaac C. Singleton Jr., Kaiwi Lyman, West Liang Added on Amazon Prime 2023-02-05. Youtube Trailer