When a series of murders hit the remote English countryside, a detective suspects a pair of travelers when it is actually the work of the undead, jarred back to life by an experimental ultra-sonic radiation machine used by the Ministry of Agriculture to kill insects.

Cristina Galbó
as Edna

Ray Lovelock
as George

Arthur Kennedy
as The Inspector

Aldo Massasso
as Kinsey

Giorgio Trestini
as Craig

Roberto Posse
as Benson

José Lifante
as Martin

Jeannine Mestre
as Katie

Gengher Gatti
as Keith

Fernando Hilbeck
as Guthrie