Mission: Impossible

Snowball in Hell

A former prison guard, Sefra, has got hold of a supply of cesium 138, which explodes at temperatures above 70 degrees. Sefra plans to sell the sample and the formula from the closed-down prison base where he once worked.
Aired: Feb 18, 1967 Genre: Action & Adventure Crime DramaCasts: Greg Morris Steven Hill Barbara Bain Peter Lupus Bob JohnsonCreated By: Bruce GellerProducers: Lee H. Katzin Robert Guy Barrows Judith BarrowsRating: 6.3 Country: United States of America Production: Desilu Productions, Paramount Television