The Zebra Force (1976)

Vietnam vet Frank Vega now runs an East L.A. community center where he trains young boxers to survive in and out of the ring. But when his prize student falls in with the wrong crowd and turns up dead, Frank teams up with his pal Bernie to take matters into their own fists and prove that justice never gets old.

When an inner-city Miami schoolteacher gets her knee broken after standing up to the school's gang leader, her mercenary combat specialist boyfriend goes undercover as a substitute teacher to take down the punk. Soon he discovers a conspiracy of criminals at work, and must reassemble his team from his last jungle raid to stop them.

On the streets they call cash dead presidents. And that's just what a Vietnam veteran is after when he returns home from the war only to find himself drawn into a life of crime. With the aid of his fellow vets he plans the ultimate heist -- a daring robbery of an armored car filled with unmarked U.S. currency!

Buck is a Vietnam vet, recently released from prison. He returns home to discover the town being terrorized by a vicious motorcycle gang. When the bikers murder his wife and traumatize his daughter, Buck and his friends arm themselves to the teeth and wage war against the gang to destroy them once and for all.

Two Arkansas firemen, Vince and Don, get hold of a map that leads to a cache of stolen gold in an abandoned factory in East St. Louis. What they don't know is that the factory is on the turf of a local gang, who come by to execute one of their enemies. Vince sees the shooting, the gang spots Vince, and extended mayhem ensues. As Vince and Don try to escape, gang leader King James argues with his subordinate Savon about how to get rid of the trespassers.

In New York, racist Capt. Stanley White becomes obsessed with destroying a Chinese-American drug ring run by Joey Tai, an up-and-coming young gangster as ambitious as he is ruthless. While pursuing an unauthorized investigation, White grows increasingly willing to violate police protocol, resorting to progressively violent measures -- even as his concerned wife, Connie, and his superiors beg him to consider the consequences of his actions.

Tormented by a past life, garbage man Clean attempts a life of quiet redemption. But when his good intentions mark him a target of a local crime boss, Clean is forced to reconcile with the violence of his past.

A typical night for veterans at a VFW turns into an all-out battle for survival when a desperate teen runs into the bar with a bag of stolen drugs. When a gang of violent punks come looking for her, the vets use every weapon at their disposal to protect the girl and themselves from an unrelenting attack.

Ace is an impressionable young man working for a dry cleaning business. His friend, drug dealer Mitch, goes to prison. In an unrelated incident, he finds some cocaine in a pants pocket. Soon, Ace finds himself dealing cocaine for Lulu. Via lucky breaks and solid interpersonal skills, Ace moves to the top of the Harlem drug world. Of course, unfaithful employees and/or rivals conspire to bring about Ace's fall.

A Chicago cop is caught in the middle of a gang war while his own comrades shun him because he wants to take an irresponsible cop down.