The film follows Kristi Jones who, along with her gang, take part in Mafia-run street fights to earn money for her sister's college education. Kristi's sister hopes to become a doctor and pay for Kristi's education.
A lawyer's family is murdered by drug smugglers, and he is beaten and left for dead, but survives although in a coma. When he awakes he only has a partial memory of what happened. In order to find out the real story, he trains with a karate master and becomes a mysterious avenger known as "The Karate Man".
Documentary tracing the attempts of a team of Massachusetts Institute of Technology Institue students to become rich playing blackjack at casinos throughout the United States and the attempts of the casinos' management to thwart them.
