In Sota, Caballo y Rey (Robert Quigley, 1944, 90 mins.), landowner         Gustavo, returning to Mexico with a great deal of money to settle an old debt,   is killed in a hold-up. Young Jose, who was to meet Gustavo, discovers the       body and returns to town to sound the alarm and start the investigation. With  lots of adventure, action, and songs. With Luis Aguilar, Domingo Soler, Amanda Del Llano, Meche Barba, Carlos Lopez Moctezuma. Then in A Tiro Limpio    (Rene Cardona, 1960, 73 mins.), a young lawyer returns to his father's ranch     and begins to understand how poorly the workers are treated.  Taking up the    fight to better their standard of living, the lawyer pits himself first        against his father and later against a much more insidious syndicate of animal and seed traders. Rene Cardona Jr., Sofia Alvarez, and Lorena Velazquez star.    Rene Cardona/Robert Quigley---Mexico---1944/1960---163 mins.