Ex soldier who went crazy and started killing people

John Rambo is released from prison by the government for a top-secret covert mission to the last place on Earth he'd want to return - the jungles of Vietnam.

When former Green Beret John Rambo is harassed by local law enforcement and arrested for vagrancy, he is forced to flee into the mountains and wage an escalating one-man war against his pursuers.

Combat has taken its toll on Rambo, but he's finally begun to find inner peace in a monastery. When Rambo's friend and mentor Col. Trautman asks for his help on a top secret mission to Afghanistan, Rambo declines but must reconsider when Trautman is captured.

In Thailand, ex-Green Beret John James Rambo joins a group of mercenaries to venture into war-torn neighboring Myanmar to rescue a group of Christian aid workers who have been kidnapped by a ruthless local infantry unit.

After fighting his demons for decades, John Rambo now lives in peace on his family ranch in Arizona, but his rest is interrupted when Gabriela, the granddaughter of his housekeeper María, disappears after crossing the border into Mexico to meet her biological father. Rambo, who has become a true father figure for Gabriela over the years, undertakes a desperate and dangerous journey to find her.

A veteran suffering from PTSD imagines that he is a combatant in the European theater during World War II. Although he is subdued and admitted to a mental health facility, he escapes and continues his rampage.

Deranged Vietnam vet suffers flashbacks from the war. He murders innocent brunette women that remind him of the N.V.A. Major who captured and tortured his men during the war. After escaping prison and assuming the identity of his murdered therapist, he infiltrates the police department to continue his killing spree.

Krazy's in an all-out war with the residents of a retired soldiers' home. In the beginning, he's doing very well as a creative caregiver, but when the residents are clamoring for their soup and Krazy trips and spills it, the incident escalates into a wild battle, with everything and anything used as weapons.

A US soldier kills foreign civilians in the pursuit of being a "war hero".