Justice League: The New Frontier

Justice League The New Frontier is a 2008, directtovideo, animated, superhero film adapted from the DC Comics limited series DC The New Frontier. The film was written by Stan Berkowitz and the story and visual consultant was Darwyn Cooke.

Set between 1953 and 1960, the film opens with an unknown entity Keith David narrating that it has witnessed the evolution of life on Earth and has decided to eradicate mankind because of its capacity of violence and destruction. At the end of the Korean War, United States Air Force pilot Hal Jordan David Boreanaz and his wingman, Kyle Ace Morgan John Heard, are attacked by enemy pilots. Hal is shot down, ejects to safety and is forced to kill a North Korean soldier, causing him to be hospitalized for mental trauma. At Gotham Observatory, scientist Dr. Saul Erdel inadvertently teleports Jonn Jonzz Miguel Ferrerthe last survivor of the Green Martian raceto Earth. The shock of Jonns sudden appearance causes Erdel a heart attack. Unable to return to Mars, Jonn disguises himself as Erdel and takes his wallet and identification.The following year, Superman Kyle MacLachlan meets Wonder Woman Lucy Lawless in Vietnam, where she celebrates the end of the war with a group of women. Wonder Woman allowed them to kill their captors, which horrifies Superman. Wonder Woman leaves America and returns to Paradise Island. In Gotham City, Jonn Jonzz has been living as Dr. Erdel while learning about human society through television. In Las Vegas, reporter Iris West Vicki Lewis is on assignment at the casino where Hal Jordan and Ace Morgan are relaxing. While Iris is on the telephone to her boyfriend Barry Allenknown as FlashNeil Patrick Harris, Captain Cold James Arnold Taylor arrives to rob the casino. Flash races to Las Vegas from Central City and confronts Cold, who tells him he has hidden six bombs around the city. Flash finds five of the bombs, deduces that the sixth is a decoy, and captures Cold, who is possessed by an unknown entity. Hal and Ace leave the casino and head into the desert. They arrive at Ferris Aircraft, where a job as a test pilot is awaiting Hal. ........

Source: Wikipedia