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Mission: Impossible· Season 1 · Episode 21

Snowball in Hell

S01E21·9.0·February 18, 1967·1h·CBS

A former prison guard, Sefra, has acquired a supply of cesium 138, which explodes at temperatures above 70 degrees. Rollin and Barney go in as a photographer and model respectively, and Sefra "learns" that Barney is a former prisoner returning for revenge.

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#2In Season 1of 28 rated episodes

#3All-timeof 171 rated episodes

+1.3vs season avgSeason 1 averages 7.7

1967First airedFebruary 18, 1967

Guest stars

Martin Landau

Martin Landauas Rollin Hand

Ricardo Montalban

Ricardo Montalbanas Gerard Sefra

Warren Kemmerling

Warren Kemmerlingas Raff

Steven Marlo

Steven Marloas Faud

Émile Genest

Émile Genestas Dr. Kronen

Bob Johnson

Bob Johnsonas Person on Tape (voice)

John Garwood

John Garwoodas Guard

Robert Boardas Guard

Crew

Lee H. KatzinDirector

Judith BarrowsWriter

Robert Guy BarrowsWriter

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