2011 film

A retired couple will have to defend their home against an unpredicted menace: Their kids moving back.

A series of murders leads Commander Trujillo to Santa Rosa de la Sal a town close to a salt mine, where he meets Victor Zepeda - a lonely teenager who works in his father's funeral home and spends his free time making crude animated horror films - who's strange behavior seems to point at him as the culprit of the crimes.

Teresa finds her husband and his two best friends dead in the lavish community where they live. As the truth comes to light, so will dark secrets.

2012 film

Olga discovers the unfinished diary of a notorious killer and becomes captivated by its dark secrets. As she delves deeper, she uncovers a mysterious connection between them, putting her life—and the lives of those around her—in grave danger.