Alien 2 – Sulla terra (1980)

Director: Ciro Ippolito, Biagio Proietti
Cast: Belinda Mayne, Benedetta Fantoli, Ciro Ippolito, Danilo Micheli, Judy Perrin, Mark Bodin, Michele Soavi, Roberto Barrese

Synopsis:

A group of cave explorers are confronted in an underground cavern by a mysterious living rock. Little do they know that it bears home to deadly, flesh-eating creatures, intent on wiping out the entire human population. An ultra low-budget, unofficial and unauthorized sequel to the 1979 film Alien, although the plot has little connection to the original film.