Mexican with Mustache Held Like a Slave by Vigonza (uncredited)
Renowned gunman Richard Martin is traveling on a train, held up by Billy Kane, a former student of Martin's. Kane spares Martin, but only after shooting his hands. Years later, Martin meets an escaped convict, wrongly convicted for the train robbery. Martin trains his new student and both men seek out Billy Kane.
Chamaco finds himself on the wrong end of a firing squad after tracking an ex-Confederate to interrogate him about General Beauregard's missing gold. He's saved by a stranger who calls himself Stuart (Byrnes). Stuart claims to know the location of Beauregard's strongbox, and so Chamaco takes him to Blake's camp. After a sort of initiation by the gang, Stuart leads Blake's men back across the border to Durango to retrieve the gold. Source: SWDB www.spaghetti-western.net
El Chuncho's bandits rob arms from a train, intending to sell the weapons to Elias' revolutionaries. They are helped by one of the passengers, Bill Tate, and allow him to join them, unware he is an assassin working for the Mexican government.
Pistolero Recruited by Tuco in the Cave (uncredited)
While the Civil War rages on between the Union and the Confederacy, three men – a quiet loner, a ruthless hitman, and a Mexican bandit – comb the American Southwest in search of a strongbox containing $200,000 in stolen gold.
In 1866 New Mexico, Tom Corbett is a prospector who is called back to his hometown in Laramie Town, Texas at the bequest of a old family friend. Tom arrives in the town to see it under the control of a ruthless and greedy gangster named Jason Scott, who's psychotic and murder-crazed son, Junior Scott, runs it with fear with a posse of thugs who kill anyone who protests their business tactics. Tom finds his brother Jeff, a drunkard looked after by their family maid Mercedes. Tom then tries to persuade Jeff to help him take down the sadistic Scotts so the town can rest easy in peace and harmony again.
A young deserter from the army returns to the place where his father has been killed by a family of Mexican landowners. The task is not easy as he is alone in his efforts to avenge his father's death.