S.O.Z: Soldados o Zombies plot
Charismatic and unpredictable drug lord Alonso Marroquín decides to escape from Mexican prison to avoid extradition and hide in the middle of the desert. On the other side of the border, a US Army pig experiment spirals out of control, after which the Mexican police unit, hot on the trail of Marroquín, becomes infected and transforms into a new kind of zombie with special abilities. The US military and the zombies converge at Marroquín's hideout, where the battle for survival begins.