Brother and sister Ninja warriors get revenge for their sister's death by killing the drug dealers in New Orleans. The police enlist the help of a biker warrior to solve the crime. The head drug dealer stirs the pot even further by hiring Cajun warriors to kill those he believes are responsible for the deaths of his dealers.

In Japan, the vampire-hunter Saya, who is a powerful original, is sent by her liaison with the government, David, posed as a teenage student to the Yokota High School on the eve of Halloween to hunt down vampires. Saya asks David to give a new katana to her. Soon she saves the school nurse Makiho Amano from two vampires disguised of classmates and Makiho witnesses her fight against the powerful demon.

Kubo mesmerizes the people in his village with his magical gift for spinning wild tales with origami. When he accidentally summons an evil spirit seeking vengeance, Kubo is forced to go on a quest to solve the mystery of his fallen samurai father and his mystical weaponry, as well as discover his own magical powers.

Two victims of traumatized childhoods become lovers and serial murderers irresponsibly glorified by the mass media.

A radio astronomer receives the first extraterrestrial radio signal ever picked up on Earth. As the world powers scramble to decipher the message and decide upon a course of action, she must make some difficult decisions between her beliefs, the truth, and reality.

A research chemist comes under personal and professional attack when he decides to appear in a 60 Minutes exposé on Big Tobacco.