Dick Powell's Zane Grey Theatre (1956)

S03E21 The Last Raid

After successfully robbing a band of several thousand pesos in gold, Miguel and his crew celebrate their victory. However, betrayal strikes when one of the gang members steals the gold, absconds with Miguel's girlfriend and her younger brother, and retreats to a secluded spot in the mountains. With everything at stake, Miguel must now confront the traitor and reclaim what is rightfully his.