After they're arrested, the horrific crimes of two serial killers are revealed via confiscated videotapes. These tapes contain brutal murders displaying pure human wickedness, the background, paraphilias and psyche of these murderers.

Lex Ortega
as Goyo

Carlos Valencia
as Juárez

Orlando Moguel
as Félix

Aleyda Gallardo
as Berta

Carlos Padilla
as Goyo joven

Florencia Ríos
as Daniela

Miguel Angel Nava
as Topo

Alberto Hernandez Campusano
as Mike (torturador)

Dana Karvelas
as Esmeralda

Mario A. Bonilla Vargas
as Chofer Judicial