Desc: El que obra mal se le pudre el tamal: Directed by Aurora Martínez. With Eleazar Garcia Jr.. Two detectives are investigating a series of murders of men whose bodies are all missing. The only clues available are traces of each victim's blood. All of them are the same age and were in the same class at school. The investigation is focusing on Ulises, a former schoolmate who was a victim of harassment in school. Nevertheless, the killer may be closer than they think.