


Leo McKern

Michael Ripper

William Lucas

Dean Jagger

Edward Chapman
Ian MacNaughton

Anthony Newley

John Harvey

Peter Hammond

Kenneth Cope
Leslie Norman
It rises from 2000 miles below the earth to melt everything in its path!

Army radiation experiments awaken a subterranean monster from a fissure that feeds on energy and proceeds to terrorise a remote Scottish village. An American research scientist at a nearby nuclear plant joins with a British investigator to discover why the victims were radioactively burned and why, shortly thereafter, a series of radiation-related incidents are occurring in an ever-growing straight line away from the fissure.
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