Héroes Inmortales IV (Spanish for "Immortal Heroes IV") was a major professional wrestling show event produced by Asistencia Asesoría y Administración (AAA), which took place on October 1, 2010 at the Centro de Convenciones in Ciudad Madero, Tamaulipas, Mexico, commemorating the fourth anniversary of the death of AAA founder Antonio Peña.
- Crazy Boy, Esther Moreno, Pasion Crystal and Octagóncito defeated Jennifer Blake, Mini Psicosis, Tigre Cota and Yuriko in a Mixed eight-person tag team match
- Faby Apache and Pimpinela Escarlata defeated La Legión Extranjera (Alex Koslov and Christina Von Eerie) (c) in a Mixed tag team match for the AAA World Mixed Tag Team Championship
- La Hermandad 187 (Joe Líder and Nicho el Millonario) defeated La Sociedad (Damián 666, Halloween and Konnan) in a 3-on-2 handicap hardcore match
- Aero Star won the Copa Antonio Peña defeating Chris Stone, El Elegido, Laredo Kid, Decnnis, Alan Stone, Billy Boy and Súper Fly in a Luchas de Apuestas, torneo cibernetico match
- Dr. Wagner, Jr. (c) (w/ Aero Star) defeated Silver King (w/ Tigre Cota) to retain the AAA World Heavyweight Championship
- Legado AAA (Dark Cuervo, Dark Ozz, Heavy Metal and La Parka) defeated La Sociedad (Electroshock, El Zorro, Hernandez and L.A. Park) in a Elimination steel cage match