7.0Movie Justice League: The New Frontier (2008) Feb. 26, 2008 Justice League: The New Frontier (2008) IMDb: 7.0 2008 75 min 12650 views Watch Justice League: The New Frontier (2008) full episodes online free 9cartoon. Synopsis: The human race is threatened by a powerful creature, ... ActionAdventureAnimationFamilyScience Fiction