This Mexican television series follows a drug lord and his son, who escape prison and seek refuge in a remote area, only to find themselves battling a horde of zombies alongside a pursuing special forces unit. What is the title of this action-horror show?

The Mexican action-horror series described is indeed S.O.Z: Soldiers or Zombies (Review). This thrilling show centers on the infamous drug lord Alonso Marroquín and his son, Lucas, who make a daring escape from a high-security Mexican prison to avoid extradition. Their plan for refuge leads them to a secluded drug rehabilitation facility near the U.S. border.

However, their supposed safe haven quickly turns into a battleground when a botched U.S. military experiment involving pigs results in the creation of mutant zombies. These aren't your typical undead; they are a new breed with special abilities and intelligence. As a Mexican special forces unit pursues Marroquín and his son, they too become infected, transforming into a zombie army themselves, which further escalates the chaotic fight for survival.

The series, which premiered on Amazon Prime Video in August 2021, consists of eight episodes and was created by Nicolas Entel and Miguel Tejada Flores. It blends elements of a drug cartel drama with intense zombie apocalypse action, offering a unique take on the horror genre. The unexpected convergence of a notorious criminal, his son, a pursuing military unit, and a horde of intelligent zombies provides a high-octane narrative that keeps viewers on the edge of their seats.