Young man puts on the Black Mask Of Vengeance to solve some tangled legal problems concerning a contested inheritance and several murdered family members. It took him four feature-length movies to do it. (Series: "El Relampago.")
Saloon-owner's a hard guy and none too law-abiding; his twelve year old son comes to live with him and he starts changing his ways... but his past is likely to catch up with him.
A group of friends form a masked gang nicknamed 'The Skulls of Terror' and confront a local political boss. Originally produced as a six-hour collection of serial chapters (1943), then edited down (1944) into a 3-hour feature... then re-released (1950s?) as two 90-minute features. The first one...
Jose and Esperanza got married just before the Revolution blew up, and they got separated in the chaos, each assuming the other was dead. Six or eight years later...
Final four episodes of Pancho Pistolas serial, reedited into feature format. PP finally thwarts the Four Bad Brothers in their plan to take over the lands belonging to local indigenous tribe and in getting that territory restored to tribal governance.
Before the Spanish Conquest, an Aztec princess does the Romeo and Juliet thing with the Prince of a neighboring tribe. Sixty years later, a colonized subject has visions of the Virgin Mary.