Watch El Diablo (1990) HD Full Movie Free on SolarMovie. Watch El Diablo (1990) online free. When the notorious outlaw El Diablo kidnaps a schoolgirl, her teacher, an Easterner named Billy Ray,...When the notorious outlaw El Diablo kidnaps a schoolgirl, her teacher, an Easterner named Billy Ray, decides to rescue her. Incompetent to track her alone, Billy Ray enlists the aid of an unscrupulous gunman.