Four explorers are summoned to Peru by the brilliant physicist Dr Thorkel. They discover a rich source of radium and a half-mad Thorkel who shrinks them down to one-fifth their normal size when they threaten to stop his unorthodox experimentation.
Alcoa Presents: One Step Beyond is an American anthology series created by Merwin Gerard. The original series ran for three seasons on ABC from January 1959 to July 1961.
