Complex sentence: Its original Italian title was "Il Raggio infernale", which translates as "The Infernal Beam", and it was also released in English as "Nest of Spies" and "Death Ray".
Split into simpler sentences: Its original Italian title was Il Raggio infernale ", which translates as," The Infernal Beam. This film was also released in English with various titles, including, "Nest of Spies" and "Death Ray".