Watch Mumon: The Land of Stealth (2017) HD Full Movie Free on SolarMovie. Watch Mumon: The Land of Stealth (2017) online free. What is the only thing that can stand in the way of a ruthless warlord after total domination of a c...What is the only thing that can stand in the way of a ruthless warlord after total domination of a country? Ninjas. When ninja Mumon kills another fierce ninja in order to claim a reward the repercussions are severe and involve the advancing army and the band of stealth fighters. Politics, warfare and sinister plots.